Wednesday, October 30, 2019

Vocal nodules Essay Example | Topics and Well Written Essays - 500 words

Vocal nodules - Essay Example However in order to fully appreciate the mechanism involved in this process an understanding of speech mechanism with respect to the role of vocal fold nodules is required. This is discussed below; The larynx or the voice box has a twin infolding of mucous membranes (vocal folds) stretched across the larynx. During speech or phonation, the air flow (originating from the lungs) is modulated by these membrane vibrations. Increased air flow/air pressure in the lungs causes the folds to open and once the pressure recedes after the air flows out the fold close again. These folds vibrate when closed due to internal air pressure. (Cumming 2005) In effect, the loudness of speech or what is best termed as the pitch of the voice is determined by resonance frequency of the vocal folds and is measured in hertz. Fundamental frequency of vocal fold vibration correlates with changes in vocal fold tension and subglottal pressure and hence vocal fold mass, stiffness, and viscosityis the main predictor of the pitch of the voice (Hirano 1987). Vibrations of the vocal folds that are too forceful or prolonged result in vascular congestion. If persistent they will eventually result in hyalinization of superficial lamina propria and eventually this is likely to lead to the formation of nodules.

Monday, October 28, 2019

Consumerism Essay Example for Free

Consumerism Essay THE DISHONEST FACE OF CONSUMERISM A statistic illustrates that in 1950, there is one car for every fifty people but in 2009, there are more than one car for every twelve people in America. This example demonstrates the increasing effect of consumerism by the end of the 20th century. According to Cambridge Dictionary, consumerism is the situation in which too much attention is given to buying andowning things. In the light of this definition, it can be concluded that consumerism usually leads to materialism since materialists claim that happiness can be increased through buying and spending as well . It is inevitable that there exist a dissidence between people about this issue. Authors like Juliet Schor, Annie Leonard and Danielle Todd support consumerism is a foe whereas Peter Saunders and James Twitchell, advocates the idea that consumerism is a friend. Consumerism has many negative outcomes like overspending, overworking, credit card debts, social and economic problems etc. These negative aspects of consumerism are in majority therefore consumerism is a foe. Consumerism is a foe since it causes overworking by triggering the insatiable nature of human. Each person aims to reach a good, qualified life and this ambition causes competition between people. As Annie Leonard mentions, we have become a nation of consumers (9). The reason behind this situation is exactly the competitive life circumstances, each person buys more and more to be the best. It is acknowledged that human has an insatiable nature by birth and the consumerist system triggers this stimulation substantially since people do not want to stay out of the competition. Todd states that consumers are well aware of the insatiable nature of consumerism, but recognize that in their society it is the only possible way to live (1). The most negative aspect of consumerism emerges at that point; since consumers can never be fulfilled with the goods they consume there occurs a circle which tucks people into a trap. The empty and miserable consumers buy more and more goods with the hope of finding fulfillment and reaching the best. For instance, a young man buys an Iphone 4 and just three months later he sees his friend’s Iphone 5  and decides to buy an Iphone 5 immediately for reaching his friend’s level . To purchase more, this man obliged to work exceedingly so his life passes with heavy working conditions. According to Leonard, this situation creates a c razy work-watch-spend treadmill (13). This circle damages people’s lives since it is almost impossible to get rid of this circle because of the unsatisfied nature of human. With the existence of this circle, people turn into robots, they cannot think anything except money, working and shopping. Eventually, people’s psychological and physical healths are damaged because of stress, they become tired, they do not have individual times, they do not have any hobbies, they drift apart from nature and get stuck into shopping malls etc. Briefly, it can be said that consumerism is a foe since it triggers the unsatisfied nature of people and ensnare their lives with the work-watch-spend circle. Advertisements cause the problem of overspending which is the most mischievous outcome of consumerism. Advertisements have seven functions like identifiying brands, supplying information, persuasion previewing new trends etc. but persuasion is the best function which is related with consumerism. Advertisements and consumerism definitely have a positive correlation since powerful and visual advertising directs consumers to purchase goods and services. As Juliet Schor states, it can be said that the growing importance of television causes consumerism (1). It demonstrates that people who watch TV are more inclined to purchasing more. Schor also asserts that an avarage level of TV watching of 15 hours a week equals nearly $3,000 per year (1). So it can be concluded that television is very effective on people’s buying decisions, advertisements direct people to spend more money. These tricky advertisements lead people to buy redundant goods. For instance, Twitchell mentions that he bought a Mazda Miata although he did not need this car (1). Moreover, he states that he bought the car because of an advertisement which promotes the idea that if you buy this car, all of your dreams will come true (2). This is a clear example of overspending, an effective advertisement made Twitchell buy a luxury and redundant good which was pretty expensive. Twitchell’s experience is just the tip of the iceberg, the rate of overspending will increase more and more with the growing importance of television. Due to overspending, people become unable to afford their basic, biological needs since they spend all their money for visible status  goods. Shortly, it is verified that advertisements direct people to consume more and more but this huge effect of advertisements are destructive since over-consumption makes people unable to afford their basic needs. Credit card debts is another destructive outcome of consumerism. In Turkey, one million and sixty thousand people have credit card debts by 2014. This statistical data demonstrates that consumerism is not a friend for one million and sixty thousand people in Turkey. As it is mentioned before, human has an insatiable nature therefore people see products as a hero and they purchase more and more. Banks take advantage of people’s fralities and give them lots of credit cards. This situation brings a trouble into society like credit card debts. Juliet Schor argues that one of the most fascinating things about credit card debt is how m any people are not conscious of their behaviour (3). While buying goods people cannot be aware of what they spend since they are not aware that these credits are borrowed. They assume that these credits are free and limitless. Credit cards are presented as hero by banks, consumers can buy what they want without making payment by cash but at the end this dream concludes with a disappointing end, hoarded credit card debts. Victims of credit cards have to sell their houses, cars etc. to pay their credit card debts. So, it can be concluded that although many people believe to the misleading friendly face of consumerism actually it is just an invisible enemy which drags people to debt spiral. Some may say that consumerism is a friend. However, this assertion is not true. It should not be forgotten that the capitalist system leads to the occurrence of consumerism. Saunders defends that capitalism is good for the soul since it gives people a chance to live a good life (6). That assumption can be accepted to an extent since each person aims to reach a good life. This is a common will of all humanity but it should be considered that human being is insatiable and this system exploits people’s weaknesses which is coming from their nature. As it is mentioned in second and third paragraphs, advertisements exploit people’s weaknesses dramatically by giving the message that they are insufficient. Peop le cannot reject the desirable choices that the system provides and they become a part of this system even if they cannot afford the requirements of a good life. Saunders also hypothesizes that no socioeconomic system can guarantee people a good life, they can just provide happy and worthwhile lives and capitalism  passes with flying colors on this test (19). There exist a social stratification in today’s world so these flying colors are just accessable for upper and middle classes but what about the working class? Their labor is exploited all the time by this capitalist system. A good system should provide a happy and worthwhile life to everyone, not just the selected rich ones. To sum up, it is true that capitalism can be seen as desirable and attracts many people’s attention but this does not mean that capitalism is a friend since it just provides tricky and temporary dreams to a minor group of rich people. In conclusion, negative aspects of consumerism like overspending, overworking, credit card debts, social and economic problems etc. outweigh so consumerism is a foe. Although some argue that it is a friend, actually in real life it is impossible to support that argument since consumerism triggers the unfulfilling nature of human and it is not desirable or beneficial in the long run. Consumerism is just a foe which make s you a victim with empty promises. Schor believes that, to avoid this situation people should decrease the time they spend in front of the TV, use no credit cards, stop buying unnecessary products and try to make logical, consciously decisions while purchasing (4). If people take these suggestions into account, they can reach a good life without these tricky systems. It should not be forgotten that spending less makes people feel better. WORKS CITED Leonard, Annie. â€Å"The Story of Stuff.† Free Range Studios, 2007. 20 Aug. 2009. Web. Saunders, Peter. â€Å"Why Capitalism Is Good for the Soul.† The Insider 23.4 (2008): 14- 21. Insider Online. The Insider Heritage Foundation, Apr. 2008. Web. Schor, Juliet. â€Å"Juliet Schor on The Overspent American.† TIME.com. N.p., 20 May 1998. Web. http://www.nytimes.com/books/first/s/schor-overspent.html Todd, Danielle. â€Å"You Are What You Buy: Postmodern Consumerism and the Construction of Self.† Fall 2011. Web. Twitchell, James. â€Å"How I Bought My Red Miata.† August/ September 2000. Web.

Saturday, October 26, 2019

Syringe Test Experiment :: Papers

Syringe Test Experiment Formula Word: - Calcium Carbonate + Hydrochloric acid = Calcium Chloride + Water + Carbon Dioxide Symbol: - CaCOà Ã‚ · + 2HC = CaCl + H 0 + CO Equipment: - Flask, Glass gas syringe, Bung, Marble chips (Calcium Carbonate (CaCOà Ã‚ ·)) and tubing. Safety Because of the dangerous chemical that will be handled goggles should be wore during the experiment in case any should get in your eyes while the chemical is being measured and the experiment is happening. Fair test  § The amount of hydrochloric acid is the same (20ml) for every experiment using more or less of it in each one would highly affect it making the results erroneous and useless.  § The same amount of marble chips is used (2gs) for every experiment if the amount was too varied the results would be unusable.  § The test was repeated two times to ensure fair and accurate results from averaging.  § Washing each apparatus that I use so that there is no pass over of acid or other substance. Plan  § Starting with a 0.25 molar.  § Fill a flask with 5cm ³ 1 molar hydrochloric acid and 15cm ³ of distilled water this will reduce the molar to 0.25.  § The Tubing should be attached to the gas syringe and the other end put in a bung which will be eventually be inserted in the lid of the flask (fig 1).  § At the last second before the bung in put on top the marble chips (2gs) should be put in to the 2.5 hydrochloric acid so to catch the full about of gas given off and the.  § The temperature should be checked every 20 seconds over 200 seconds.  § To ensure for accurate results the test should be repeated multiple times the more times it's done the more accurate the results will be.  § Finally you should gradually change the molar from 0.25 to 2 (0.25, 0.5, 0.75, 1, 2) [IMAGE]

Thursday, October 24, 2019

Capital Punishment: The Best Solution Essay -- Capital Punishment, Dea

It is the the duty of the government to provide security for all individuals. Therefore, it is only a necessity, but also an obligation to get rid of those who impose threat or harm to any individual. Capital punishment is not always the most appropriate solution, but given the circumstances, it may be the most effective way to deal with criminals who threaten society. First of all, capital punishment would reduce taxes and makes prisons a much more effective place to hold criminals. This causes life imprisonment to become practically obsolete and prisons will be capable of functioning as a rehabilitation center. (the purpose of prison is to separate the criminals from the general population and to rehabilitate prisoners.) By implementing capital punishment, taxes would go down because there will be less prisoners to pay for. Also, capital punishment would get rid of â€Å"life imprisonment† (those who have committed a crime serious enough to get sentenced for life will be executed) and this is very important because recently, prisons have started to become a home for prisoners ins...

Wednesday, October 23, 2019

Cultural Analysis of Brazil Essay

A key to manage effectively across national and cultural boundaries, which is critical to the success (Browaeys and Price, 2011), lies in the understanding the different means of in various cultures (Trompenaars, 1993). Hence, basic cultural analysis should be conducted to better plan the new manufacturing business unit in Brazil where there are many differences from the Swedish culture. The famous analytic models from Hofstede (1980) and Trompenaars (1993) are applied to identify the key distinct dimensions of the two national cultures in terms of their management implications. Cultural Analysis The most influential factors chosen from Hofstede’s model are PD and UA, with the largest gap in scores and significant differences from table 1. Table 1 Different Scores of Brazil and Sweden in the national cultural dimensions Power DistanceUncertainty AvoidanceIndividualismMasculinity Brazil69763849 Sweden3129715 Source: Hofstede (1980, p315) Firstly, PD refers to the interpersonal power or influence between the powerful member of an organization and the least powerful one (Browaeys and Price, 2011). It, however, reflects the human inequality with a range of aspects, including rewards, wealth, prestige and privileges, etc., in the hierarchies of the organization. Normally, a higher high PD value implies the requirements of a centralised and direct decision-making process rather than plural participations of members in different levels (Velo, 2012). Brazil is, as many as around one time larger in land size and populations of Sweden (Findthedata, 2012), which contribute to the centralisation trends of organisations. Meanwhile, the large PD of Brazil means inequalities of power and wealth are however likely tolerated (Stephen, 2006) since the resources are concentrated. For instance, Azevedo (2009) concluded that most companies from Sà £o Paulo Stock Exchange has strong power concentration characteristics in terms of fact t hat most controlling shareholders or their relatives hold or chaired CEO positions. However, Brazil also suffers from, in return,  burdensome bureaucracy and deep social imbalances (James, 2011). Reversely, Sweden companies are more democracy, less hierarchical and even, for employee able to make comment to their managers (Porter, 2006). Secondly, the UA represents the degree to which a culture prefers risky, flexible and new situations over conversational, rigid and regular status (Browaeys and Price, 2011). UA, as Hofstede (1980) noted, indeed suggests, uncertainty about the future and cope with it through technology, law and religion. Commonly, a high UA scores means the national residents are unlike to do risky things and try to avoid changes (Velo, 2012), which directs the activities in working are supposed to be planned with less ambitious and stable employees (Hofstede, 1980). The managers are expected to be more task-oriented and involved in more details to control, if not eliminate, the uncertainty in work (Hofstede, 1980). Oppositely, Sweden companies are high possibile to have adverse attitude towards risk with different attributes in management (Porter, 2006). Predominantly Catholic population in Brazil reinforces the philosophy of the existence of an absolute ‘Truth’, that those individuals, thereby, should make efforts to lower this level of uncertainty (Vincent, 2003). Instead, in order to prevent the unexpected, the ultimate goal of this society is to control everything by means with adopted and implemented strict rules, laws, policies, and regulations (Stephen, 2006). Brazil companies are operating under a highly complex and expensive tax with a regulatory environment (James, 2011) aimed at reducing uncertainty in business circumstances. Also, Brazilian companies are showing growing interests in implementing modern enterprise risk management techniques (Ernst & Young, 2012). In comparison, the Sweden companies are welcome the relaxed atmosphere in which managers are interpersonal and strategy centred and flexible in style whereas employees are ambitious with high turnover probability (Hofstede, 1980; Porter, 2006). The most vital factor taken from Trompenaars’ framework is individualism versus collectivism, which means people in certain culture are oriented to the self or common goals and objectives (Browaeys and Price, 2011). These two elements affects the international management in negotiation, decision-making and motivation and are often related to religions (Trompenaars and Hampden-Turner, 1997). Catholics are likely to do group work while Protestants rely more on themselves. Brazil is a typical  collectivist community that places family at the center of its social system and depend heavily on relationships (Malinak 2012). Accordingly, Brazilians are of loyalty and duty to their group, especially within their extended families (James, 2011). The firms are anticipated to care employees like family member. For example, a job are considered when it includes mandatorily paid vacations, Fundo de Garantia do Tempo de Servià §o, at least one meal for employees working eight hours and the 13th salary (Novais 2012). Sweden companies are generally quite different. The common Swedish word â€Å"lagom† are used to inform the importance of one’s own performances in workplace (Porter, 2006). MOST IMPORTANT DIMENSION IN THIS CONTEXT Among all the dimensions in these two models, individualism should be the most important one that calls for intensified attention when setting up a new manufacturing business unit in Brazil. From a theoretical level, individualism is contained in both Hofstede’s and Trompenaars’ model and is suggested by some scholars (e.g., Dunnette & Hough, 1990) as the essential dimension to analyse culture. Because a large number of studies have proved the impact of individualism on the behaviour of members belong to a social group (e.g., Smith & Bond, 1999; Ashmos & McDaniel, 1996). Moreover, individualism usually has impact on some other dimensions in the models. For instance, people belong to collectivist culture and individualist culture is suitable to different motivation method (Hofstede, 1980). In this case, the most significant reason is the big gap between Sweden and Brazil in individualism. Just as mentioned above, Brazil gets 38 points while Sweden scores 71 in Hofstedeâ €™s analysis (Hofstede, 1980). In Sweden culture, individuals usually are regarded as the end achieved by the improvements of communal arrangements (Hampden-Turner & Trompenaars, 1994). On the contrary, groups are regarded as end in Brazil culture achieved by the improvements of individual abilities (Hofstede, 1980). It can be reflected by the splendent performance of group sports in Brazil such as soccer (Wikipedia, 2012). The difference in individualism would lead to various factors that require more attention in management. Organizational structure usually takes the brunt of this change. People in Brazil would prefer group work rather than individual work. The group leader or the older and powerful member of a group is expected to offer help to younger colleagues (Hofstede, 1980). It also leads  to the changes in reward system. Since people in Brazil often motivated by group interests rather than their own, it would be better to set group goals and reward members on the basis of the group achievements. Decision making process is another significant different caused by individualism. In Sweden, people view themselves as being empowered to make the decisions needed to meet one’s own goals thus the decision making is very quickly. When it comes to group decisions, voting is a common method. However, Brazilians sometimes would give up their personal interests to collective interests thus decisions usually are not based on democratic voting (O’Keefe, 2004). Moreover, Brazil people are usually integrated into strong, cohesive groups thus they attach great importance to relationships. Businessmen should pay more attention to develop good relationships to their potential distributors and government officials. Senior manager should spend as more time as possible with chatting and making jokes. Similarly, making a call or talking to someone in person is preferred to writing e-mails. To sum up, the big gap between Sweden and Brazil in individualism demonstrates that it is the essential dimension to analyse culture as it would lead to various difference in organization structure, decision making process and the importance of relationships. Thus, from both theoretical and practical level, individualism is the most important dimension in this case. CONCLUSION In conclusion, there are several significant cultural gaps between Sweden and Brazil including power distance, individualism, uncertainty avoidance, neutral versus emotional and attitudes to the environments. Individualism comes out to be the most important dimension because of the considerable gap between the two countries in their attitudes towards collective interests and personal honour. And this difference would have a significant impact on transnational management. Thus, the management method should be sharpened in order to consider them when extending business in emerging economies of Brazil. This allows to avoid misunderstandings caused by cultural reasons and to improve the efficiency of management and communication in new manufacturing business unit. References Ashmos, D.P. & McDaniel, R.R. (1996) Understanding the Participation of Critical Task Specialists in Strategic Decision Making*. Decision Sciences. [Online] 27 (1), 103–121. Available from: doi:10.1111/j.1540-5915.1996.tb00845.x. Azevedo, S. M. G. (2009). Os papà ©is do Conselho de Administraà §Ãƒ £o em empresas listadas no Brasil. Master’s Dissertation, Faculdade de Economia, Administraà §Ãƒ £o e Contabilidade, University of Sà £o Paulo, Sà £o Paulo. Retrieved 2012-11-03, from http://www.teses.usp.br/teses/disponiveis/12/12139/tde-11092009-141955/ Browaeys, M-J and Price, R, (2011) Understanding Cross-Cultural Management (2nd Ed.), Harlow: Pearson Education Ltd. Dunnette, M. & Hough, L. (1990) Handbook of industrial and organizational psychology. 2nd edition. Palo Alto, Consulting Psychologists Press. Ernst & Young (2012). Risk-based capital and governance in Latin America: Emerging regulations (Report). London: Ernst & Young Global Limit. Findthedata (2012). [Online]. Available from: [Accessed: 01 November 2012]. Hampden-Turner, C. & Trompenaars, A. (1994) Seven cultures of capitalism†¯: value systems for creating wealth in the United States, Japan, Germany, France, Britain, Sweden, and the Netherlands. London, Piatkus. Hofstede, G.H. (1980) Cultures consequences†¯: international differences in work-related values. Beverly Hills†¯; London, Sage. James G. (2011). Business Basics in Brazil, Big opportunities, challenges go hand in hand. Journal of Accountancy [online]. Available from: [Accessed: 01 November 2012]. Malinak C. (2012). Doing Business in Brazil (report). London: Communicaid Group Ltd. Novais Andrà ©a (2012). Common Benefits in Brazil. The Brazil Business [online]. Available from: [Accessed: 01 November 2012]. O’Keefe, H. and O’Keefe, W.,M., (2004) Business behaviors in Brazil and the USA: Understanding the gaps. International Journal of Social Economics, 31(5), pp. 614-622. Porter A. (2006). ‘Taking care of business in Sweden’. Sweden.se [online]. Available from: [Accessed: 01 November 2012]. Smith, P.B. & Bond, M.H. (1999) Social psychology across cultures. 2nd ed. Boston, Mass, Allyn & Bacon. Stephen T. (2006). ‘Geert Hofstede Analysis for Brazil’. Cyborlink [online]. Available from: [Accessed: 01 November 2012]. Trompenaars F. and Hampden-Turner C. (1997). Riding the Waves of Culture: Understanding Cultural Diversity in Business (2nd ed). London: Nicholas Brealey. Velo, V. (2012). Cross-cultural management. New York, Business Expert Press. Vincent, J. S. (2003). Culture and customs of Brazil. Westport, Connecticut: Greenwood Press. Wikipedia (2012) Brazil national football team – Wikipedia, the free encyclopedia. . [Online]. 2012. Available from: http://en.wikipedia.org/wiki/Brazil_national_football_team [Accessed: 3 November 2012].

Tuesday, October 22, 2019

Tech essays

Tech essays The PowerPC G4 is one of the elite performing products produced by Apple, Motorola, and IBM. It is actually the first microprocessor that can deliver a sustained performance of over one giga-flop, which is a lot. The PowerPC G4 Velocity Engine can process information in 128-bit chunks, compared to the 32 or 64-bit chunks in traditional processors. In addition, the G4 can perform four 32-bit floating-point calculations in a single cycle, which is two to four times faster than traditional processors. But with all this speed arises the need to store it. The Macintosh G4 has a 60GB ultra hard drive, but sometimes that is not enough in order to gain the max benefit in a profession. RAID, Redundant Arrays of Independent Disk, is one option of extra data storage that has revolutionized the way large files has been stored in computers. RAID technology offers significant improved reliability, availability, and serviceability. It is a method of combining multiple hard drives so that they behave as a single hard drive. RAID arrays can be created for two main reasons: increased performance and increased data security. There are several ways to achieve both goal, and each method is referred to as a RAID level. Level 0, the first type of RAID, employs multiple hard drives for increased read/write access times. Because each drive has to work less, storing or retrieving a file to a RAID 0 array can be much faster than storing a file to a single hard drive. RAID level 1, is the second type used exclusively for data security and does not increase performance at all. RAID 1 uses two hard drives of equal size and provides two perfect copies of the data stored on the main drive. This means that if one of the two hard drives should fail there is a complete and current copy waiting to be used. The final type RAID levels 3,4,5 all employ multiple hard drives for speed, but they also employ special techniques for data security. ...

Monday, October 21, 2019

McCulloch v. Maryland essays

McCulloch v. Maryland essays The case of McCulloch v. Maryland was brought to the United States Supreme Court in 1819. The decisions of Chief Justice John Marshall in this case would set precedence for all future cases involving the expansion of federal power and any impediment on federal powers by state governments. The first Bank of the United States (BUS) was created in 1791 as part of Alexander Hamilton's financial plan. It was opposed by Jefferson, who claimed that Congress was not specifically given the right to charter a bank. Hamilton argued (along the lines of the elastic clause) that Congress had the power to do anything not specifically forbidden in the Constitution. President Washington agreed with Hamilton and the bank was given twenty-year charter (expiring in 1811). After the war of 1812, the Madison administration sought new national development. This proved difficult with the nations finances loosely organized by state chartered banks. Inflation, and a lack of regulated currency from the state banks, prompted Madison to sign a bill creating a second BUS in 1816. The new BUS imposed strict regulation of currency on the state banks and would not accept notes from banks that had overextended themselves. In retaliation, the Maryland legislature attempted to tax the Baltimo re branch of the BUS. James McCulloch, the treasurer for this branch, refused to pay the tax and was brought to trial in the Supreme Court by the state of Maryland. Chief Justice Marshall asked two questions in this case. The first question is, "has Congress power to incorporate a bank?" Marshall states, "This government is acknowledged by all to be one of enumerated powers." Hamiltons argument Washington to charter the first BUS maintains true for this second BUS. Under the powers of the elastic clause, and simply because the Constitution does not forbid Congress from chartering a bank, it would seem acceptable for the seco ...

Sunday, October 20, 2019

Definition and Illustrations of Example in Writing

Definition and Illustrations of Example in Writing In composition, example (or exemplification) is a  method of paragraph or essay development by which a writer clarifies, explains, or justifies a point through narrative or informative details. The best way to reveal a problem, phenomenon, or social circumstance, says William Ruehlmann, is to illustrate it with a single, specific instance. (Stalking the Feature Story, 1978). The etymology comes from the Latin, to take out. Examples and Observations I argue that there is a sense of belonging, a sense of national/cultural identity that differentiates one people from others. Let me look at Vietnamese students studying in Australia as an example. . . .(Le Ha Phan, Teaching English as an International Language: Identity, Resistance, and Negotiation. Multilingual Matters, 2008)Illustrations affected me more strongly  than reality; a picture of falling snow, for example, whether in black-and-white line drawing or blurry four-color reproduction, moves me more than any actual storm.(John Updike,  Self-Consciousness, 1989)Not all chemicals are bad. Without chemicals such as hydrogen and oxygen, for example, there would be no way to make water, a vital ingredient in beer.(Dave Barry)There are certain pursuits which, if not wholly poetic and true, do at least suggest a nobler and finer relation to nature than we know. The keeping of bees, for instance, is a very slight interference.(Henry David Thoreau, Paradise (to Be) Regained. Democ ratic Review, Nov. 1843) Before long I came to regard all kinds of activities - asking for more toast in a hotel, buying wool-rich socks at Marks Spencer, getting two pairs of pants when I really needed only one - as something daring, very nearly illicit. My life became immensely richer.(Bill Bryson, Notes From a Small Island. Doubleday, 1995)ensure that you use specific and relevant examples;include multiple examples to make your point; andprovide an effective argument Functions and MethodsBecause examples are so important for clarification, adding interest, and persuasion, writers rely on them all the time, even when they use other patterns of development. Thus, you will see examples in essays developed largely with cause-and-effect analysis, process analysis, comparison-contrast, and other patterns or combinations of patterns. Say, for instance, that you are using cause-and-effect analysis to explain why sexually active teenagers often do not use birth control. Once you note that teenagers may not always understand when and how pregnancy can occur, you can illustrate with an example you read of a 15-year-old who became pregnant because she thought she was safe since it was her first sexual experience.Regardless of your purpose for using exemplification, your examples will support, clarify, or explain a generalization, which is a statement of something that is typically true in your own life or in a broader context.(Barbara Fine Clouse, Patterns f or a Purpose. McGraw-Hill, 2003)Whether example is a supporting mode or the dominant technique, you need to(W.J. Kelly, Strategy and Structure. Allyn Bacon, 1999) Examples of SuperstitionsMany superstitions are so widespread and so old that they must have risen from a depth of the human mind that is indifferent to race or creed. Orthodox Jews place a charm on their door-posts; so do (or did) the Chinese. Some peoples of Middle Europe believe that when a man sneezes, his soul, for that moment, is absent from his body, and they hasten to bless him, lest the soul should be seized by the Devil. How did the Melanesians come by the same idea? Superstition seems to have a link with somebody of belief that far antedates the religions we know - religions which have no place for such comforting little ceremonies and charities.(Robertson Davies, A Few Kind Words for Superstition. Newsweek, Nov. 20, 1978) MementosIn the small, shabby apartment there were mementos of other places, other things. There was, for example, a childs day bed folded up in a corner of the living room. Toys - if you opened the closet door too quickly - fell on your head. Tiny scuffed white shoes were still hiding - one of them, anyhow - under the headboard of the bed. Small worn dresses, ripped, faded or in good repair, hung on nails in a small back room.(Alice Walker, Meridian. Harcourt Brace, 1976) Memories of Autumn in EnglandSoon it will be the endless evenings, fraught with old, thin memories of Bovril and Sooty, wet streets, lighting-up time, tentative girlfriends gone away to university, beer and colds, waiting outside Halfords for the number 29 bus, melancholy nights with headlights making patterns on the bedroom wall. Autumn is a Sunday evening indefinitely expended. It is the season of the provinces, bedsits in Sheffield, Cardiff sea-mists, raincoats and station platforms, desolation and loss.(Michael Bywater, The Chronicles of Bargepole. Jonathan Cape, 1992) The Lighter Side of ExamplesIt is an important and popular fact that things are not always what they seem. For instance, on the planet Earth, man had always assumed that he was more intelligent than dolphins because he had achieved so much - the wheel, New York, wars and so on - whilst all the dolphins had ever done was muck about in the water having a good time. But conversely, the dolphins had always believed that they were far more intelligent than man - for precisely the same reasons.(Douglas Adams, The Hitchhikers Guide to the Galaxy. Pan, 1979)

Saturday, October 19, 2019

Differentiated Instruction Research Paper Example | Topics and Well Written Essays - 2250 words

Differentiated Instruction - Research Paper Example Key words: Differentiated instruction, professional development. Differentiated Instruction According to Carol Ann Tomlinson (as cited by Ellis, Gable, Greg, & Rock, 2008, p.  32), Differentiated Instruction is the process of â€Å"ensuring that what a student learns, how he or she learns it, and how the student demonstrates what he or she has learned is a match for that student’s readiness level, interests, and preferred mode of learning.† In a classroom scenario, there are all sorts of differences among the students. These may be in the form of social economic status, culture, race, religion, gender, ability/ disability, motivation, personal interests and many more. Differentiation arises from the assumption that different students have a difference in how they learn, their preferences and learning capabilities and interests.(Anderson, 2007) Teachers have a variety of ways to differentiate; this can be through process, content, learning environment and product based on the individual learner. Due to the difference in learning needs, teachers develop differentiated learning instructions so that all students are able to learn effectively. Differentiation can therefore be defined as, an organized and flexible manner of varying and adjusting teaching methods so that the needs of every child as a learner are catered for to maximize their potential growth as learners. In the past, the teaching practice has been that of â€Å"One size fits all† but in order for maximum learning potential to be reached, a â€Å"One size does not fit all† needs to be used. Gregory, G. and Chapman, C, (2007) Living Our Beliefs The challenge in differentiating instruction lies in translating the Teacher’s beliefs that, differentiating instruction provides for a better learning process, into action. Teachers can be able to differentiate a number of aspects on the curriculum (Tomlinson, C.A, 2005). These aspects are: Content- This refers to the princip les, concepts and skills that students are required to learn. Every student should be able to access the same learning materials. Tomlinson believes that struggling students should be accorded with the same big ideas as their classmates and should not be given watered-down content. Tomlinson emphasizes by saying, "Teachers should address the same concepts with all students but adjust the degree of Complexity, in that the same concept can be explained in a way that is comprehensible to a very young child or in a way that challenges a Ph.D candidate." Content can also mean the means in which a teacher gives students access to information. A teacher can make give the advanced learners complex text from which they should derive information and on the other hand direct reading buddies, demonstrations and videos to the those students who are of modest capacities. Process- This refers to the activities that help students understand and fathom what they have learnt during the teaching proce ss. Teachers can modify this activities by providing the complex methods for sharp students and scaffolding methods for the modest learner depending on their readiness levels, student interest, and learning preferences. Scaffolding methods include, additional teaching models, step-by-step instructions, re-teaching etc. Products- This refers to t

Friday, October 18, 2019

Management high performance DB 3 Essay Example | Topics and Well Written Essays - 250 words

Management high performance DB 3 - Essay Example They detest lateness and hence prefer business meetings to run on time. People especially during meetings should be dressed in decent formal attire as they do not like exposure of too much skin. When they have offered business cards, they prefer them to be read first as a courtesy and not just kept in the pocket (Nishiyama, 2000). The different approaches to management add to the company performance as business is able to be conducted well whether it requires individual or group assessment. This is because the company will be conversant with both group and individual performances as it is an amalgam of the two cultures. Performance will also increase as the managers will be able to deal well with either working in groups or working with individual employees and both levels maximum achievement will be obtained. The only thing that will subtract the performance and this will happen in the initial stages of working together (short term) is the fact that it will take time for American managers to work well and achieve performance with groups as it will be for Japanese to work well with individuals (Karmakar,

The Hartford Civic Center Collapse Essay Example | Topics and Well Written Essays - 750 words

The Hartford Civic Center Collapse - Essay Example He has to explore all these options to ensure that he develops the best software solution with minimal costs. After the software has been designed, the engineer then puts it to testing to ensure that it solves the problem. In addition the engineer also engages in maintenance and monitoring of the software to ensure that it meets the set goals. Engineers also iterate by going back to previous steps in designing new software to ensure that the new design meets the requirement for creating a software solution to a problem. Prototyping is an important stage in the development of a new software solution. At this stage the engineer is able to test the workability of the abstract design through by experiment. By testing the prototype the engineer can be able to identify areas where the new design needs modification or whether it is a workable solution. Analyses of designs and computer software have been identified as one of the ways of enhancing the robustness and reliability of a design. For the design to be verified there must be a formal description of the design at all stages. This description acts as the blueprint for development and is very crucial during verification. Verification is important as not just as way of ensuring the correctness of the system but as one of the way of understanding the working of the system. Verification can be provided as mathematical proof or through the use of natural language. Although the proof maybe informal, it should be structured in such a way that it is readable and comprehensible to other people other than the engineer. Three methods are used for this purpose. They include verification, calibration and validation. Calibration is made through the adjustment of various calibrations being used there by adjusting how the model is used as a simulation of the process. Verification is achieved by comparing the output data with the data that is expected from the input. The information is the verified by

Thursday, October 17, 2019

My Learning Experience Essay Example | Topics and Well Written Essays - 1000 words

My Learning Experience - Essay Example Much attention is paid to the fact, that the enterprises which implement corporate social support achieve bigger dividends than those who are not attentive to this side of the public activity. Due to these facts, corporate social responsibility achieved much popularity for the last years and is widely practiced by both the authorities and workers. The next point of my analysis is the division of the article into several parts. My article contains the description of three main parts: the process of implementation of corporate social responsibility, the examples of companies which support this process, the participation of public authorities in it. After the division of the article into three main parts, I do the thorough analysis of each of them. The process of implementation of corporate social responsibility depends on the level of activity and imagination of the enterprise. The actions of the members of the team and working staff constitute fifty percent of the success. Thus, the main task of corporate social responsibility is to provide the comfortable working and living conditions for those who are involved in the functioning of the enterprise and their investments in the outdoor problems. Volunteering is one of the best ways to help others and raise the prestige of the company. For this reason, a lot of employees think over such strategies as education and knowledge (assistance to local school children with literacy), investments into the projects of environmental protection, providing child obesity charity, employment packages, free language workshops, and so forth. The ethical attendance of the members of the enterprises into these projects provides them high popularity among the customers and good relations with the m. Further on, I concentrate my attention on the second point of my plan - the examples of companies, which support corporate social responsibility.

Methodology Essay Example | Topics and Well Written Essays - 2750 words

Methodology - Essay Example 3.1.2 Phase 2 To identify the role that art has played as a subject in the Iraqi community 3.1.3 Phase 3 To understand and formulate an opinion on the reasons why art is not an important subject in Iraqi secondary schools. 3.1.4 Phase 4 Compare the approach to the teaching and learning of art in the UK with that of Iraq 3.2 Sample & Theorisation Sampling is an important element for the study of a representative body to acquire information about a subject that can be generalised over a wider population (Dodds, 2011). In order to understand each of the four phases, there will be the need to study a carefully selected proportion of the relevant populations to come up with findings that would be applicable to the objective identified. The wider population involves the education authorities in Iraq and the teachers and their classroom activities. In order to examine this, samples will be taken from schools in the UK and in Iraq. For the study in Iraq, students and teachers from two school s will be chosen from Baghdad and two drawn from the major cities of Basrah, Mosul and Al Sulaimanya. There would also be samples of four schools studied in the UK. Based on the responses that will be taken from these four schools in each country and the educational authorities, the research will arrive at conclusions that will be representative of the entire country. Since the samples taken would be representative of the country, the generalisation and theorisation would be more likely to represent people's attitudes towards art education and give information about the state of art education in Iraq. 3.3 Data Collection The main data for the research will be collected from questionnaires and secondary sources. 3.3.1 Secondary Sources (Documents) The secondary sources will include the collection of information about important documents which relate to the position of art education in Iraq and the United Kingdom. This will be done through the perusal of important documents that descr ibe the position of art education in both countries. This will include an examination of current educational policies and important arrangements towards studies in both countries. In the examination of secondary sources, relevance will be the main guiding principle. In other words documents that provide relevant information about the state of Art education at the secondary level in the UK and Iraq will form the basis of the choice of documents to be studied in the research. 3.3.2 Questionnaires Questionnaires will be handed out to the teachers and students that will be chosen in the sample stage from the four schools in the UK and the four schools in Iraq. This will enable the researcher to identify significant information. The questions asked are available below in Appendix 1 and 2. The questionnaires are styled in a close ended format to provide quick and easy information about what the respondents think and state in their research. The questionnaires will be sent out to various r espondents and their responses will be collated. For the purpose of easy analysis, the same questionnaires will be distributed both in the UK and in Iraq. This will ensure that the comparison would be easy and analyses can be completed at a much faster pace. 3.4 Data Analysis The findings of both the secondary source perusal and the

Wednesday, October 16, 2019

My Learning Experience Essay Example | Topics and Well Written Essays - 1000 words

My Learning Experience - Essay Example Much attention is paid to the fact, that the enterprises which implement corporate social support achieve bigger dividends than those who are not attentive to this side of the public activity. Due to these facts, corporate social responsibility achieved much popularity for the last years and is widely practiced by both the authorities and workers. The next point of my analysis is the division of the article into several parts. My article contains the description of three main parts: the process of implementation of corporate social responsibility, the examples of companies which support this process, the participation of public authorities in it. After the division of the article into three main parts, I do the thorough analysis of each of them. The process of implementation of corporate social responsibility depends on the level of activity and imagination of the enterprise. The actions of the members of the team and working staff constitute fifty percent of the success. Thus, the main task of corporate social responsibility is to provide the comfortable working and living conditions for those who are involved in the functioning of the enterprise and their investments in the outdoor problems. Volunteering is one of the best ways to help others and raise the prestige of the company. For this reason, a lot of employees think over such strategies as education and knowledge (assistance to local school children with literacy), investments into the projects of environmental protection, providing child obesity charity, employment packages, free language workshops, and so forth. The ethical attendance of the members of the enterprises into these projects provides them high popularity among the customers and good relations with the m. Further on, I concentrate my attention on the second point of my plan - the examples of companies, which support corporate social responsibility.

Tuesday, October 15, 2019

Acquisition Analysis Essay Example | Topics and Well Written Essays - 1750 words

Acquisition Analysis - Essay Example Such factors as internal and external market environment as well as Adobe priorities were examined, and it was found that acquisition is profitable for both companies. The three templates were designed to analyze broad, specific and other issues necessary to evaluate the risk and profitability of the project. It was supposed that the company IAP will invest about $ 1000000 from internal cash funds. Financial analysis proves that fact that the rate of return will be high if IAP invests $ 1,000000. Such calculations as WACC, risk assessment, CAPM, foreign currency translation effect, cash flow analysis have been madeThe initial assessment of markets conditions involves screening foreign markets to discover the potential of different countries. This process includes consideration of rates of growth of economies, new developments such as opening up of markets in developing and emergent economies, technical changes that are creating new opportunities to sell and identification of long-ter m economic and demographic factors that are altering demand patterns.With the globalization of the world economy, companies like IAP Company Limited are growing by merger and acquisition in a bid to expand operations and remain competitive. The complexity of such transactions often makes it difficult to assess all risk exposures and liabilities, and requires the skills of a specialist advisor. Four main types of assessment for companies considering acquisition beyond their national borders should be undertaken: political and legal conditions, economic conditions, cultural conditions, competitive conditions. USA-based company Adobe operates in the stable political situation, which has high rates of economic growth. Acquisition policy is undoubtedly the most radical growth strategy open to management in that it represents a deliberate attempt to change the nature of the business. Acquisition policy can be classified into backward, forward and horizontal integration. Acquisition policy occurs when the new business is related in some way to the old one. (Zolkiewski, 1994). Template 1: IAP Company Limited will be reluctant to enter countries that have high political risks unless the potential returns are high or when countries with high political risk are providers of raw material that are in short supply. When the overall market is growing or can be induced to grow, it may be relatively easy for companies with a small market share, or even new entrants, to gain share. This is because the absolute level of sales of the established companies may still be growing; and indeed, in some instances, those companies may be unable or unwilling to meet the new demand. Import penetration into some industries can be traced back to the early 1990s, when companies were unable to supply the peak demand occurring during booms and their customers had to seek alternative sources overseas (Benito, Gripsrund, 1992). Once established with overseas suppliers, many UK users were reluctant to revert to UK sourcing. When the boom was over, the importers held on to their market share. The size of the investment required by a business wishing to enter industry will be an important determinant of the extent new entrants. Acquisition with Adobe allows IAP Company Limited to subject to a complex regulate framework whereas others are less so. Still, even if it is possible to predict the needs of customer there are some threats and new opportunities, which should be taken into consideration. American administrative and legal environment is very favourable for acquisition with Adobe. There are no specific regulations governing the goals and structures of the industry, there is

God Hates Divorce Essay Example for Free

God Hates Divorce Essay When Adam was alone The LORD God said, It is not good for the man to be alone. I will make a helper suitable for him .Gen.2:18. Under marriage covenant man and woman come together to serve a divine purpose and a role. Man can serve this purpose and role only if they are united and married. The moment they get divorced the unity is destroyed and they fail to serve the divine purpose and role that God wants them to fulfill while they are married and united. God gave a command to the first couple in the Garden of Eden to be fruitful. This command of God only a couple can carry out and the moment they get divorced they fail to carry out this divine command and we have to keep in mind that this command was given to men before their fall and even after the fall men are bound to keep this command. This shows us how important is this command and why God hates divorce so much. The failure to keep the first command affected the whole human race for generation after generations, the failure to keep this second command will also affect the human race generation after generations and even it will cause the mankind to stop be in existence. This is another reason why God hates divorce so much. When men get divorced they forget their first love. Marriage is a love relationship. When man is angry he cannot make a right decision. An angry head cannot evaluate the relationship that was made by a loving heart. Anger makes a man blind and leads him to the bottomless pit and that is divorce. Divorce is the worst hell in this world, the moment anyone falls into it he will be separated from his spouse, children, friends and families and from God. This is the darkest pit that will show no mercy and kindness to its victims. Life will be meaningless and worthless. You will be a creature without hope and future. A lonely man cannot succeed in anything; he is fruitless and useless to God and to society. All the sweet memories turn into bitterness. Then it becomes easier for that person to get into more and more sins as there is no one to show him his fault and give account to for all the wrong doings. Divorce affects our relationship with God, our relationship with one another, our relationship with the children and our relationship with the society. God cannot use a divorce person to reflect His glory and to show His image to His people. That person turns into an instrument of devil. There are so many reasons for all wise and all knowing God to hate divorce. God with His infinite wisdom can see the infinite danger that lies in divorce. Man cannot see the infinite danger that lies in divorce that is why man can take this decision of divorce without much thinking and considerations. God in His infinite wisdom and knowledge gives us the person that will be best suitable for us. We take it granted that suitable means comfortable. Something could be very suitable for us but at the same time it could be very painful and uncomfortable. The spouse you have is always suitable for you because God gave you this spouse. God took this responsibility from the very beginning to give us suitable spouse. The spouse we have is the best teacher for us given by God in our life to teach us something that no one can teach and to make us useful for God and for man. It takes a lot of pain, patience, humility and suffering to learn through our spouses to be more like Jesus Christ and God. Every time my wife gets angry with me or sins against me I ask God what lesson do you have to teach me today. Every time I can see that God has something to teach me through her anger. She does the same thing but I learn so many different lessons, at the beginning I get hurt then I rejoice when I can see what God has to teach me today through her anger. Then I feel very sorry for her because she took so much pain and suffering to teach me a lesson that nobody could teach me. Then I began to thank and praise God for her. We need to see what God wants us to see and to understand what God wants us to understand. God in His sovereignty allows us to go through all the bitter and painful experiences to make us more like Jesus and to draw us nearer to Him and to teach us how God feels when we sin against Him. We need to learn how to bow down to the sovereignty of God and to stop bow down to sin or to give in to sin. God hates the sin of divorce because He does not like separation or division. Divorce is the worst ingratitude towards Gods greatest gift and blessing in our life. The moment we stop giving thanks and praises to God for our spouses we are on the way to be ingratitude for the gift that God by His mercy and kindness gave us. Our Lord Jesus suffered and died on the cross and chose to be separated from God to keep us united with one another and with God. Our Lord Jesus chose to suffer and die to keep us united and one. So we must choose to suffer and die to remain united, one and married for the sake of our God and Lord Jesus Christ.

Monday, October 14, 2019

Phytochemical screening

Phytochemical screening Discussion 5.1. Phytochemical screening Phytochemical screening provides basic information about the medicinal importance of the plant extract. In this study phytochemical screening and quantitative estimation of the chemical constituents of S. asper and L. procumbens shows the presence of various metabolites including reducing compounds and free radicals scavenging compounds such as flavonoids, alkaloids, terpenoids, saponins, coumarins, tannins, cardiac glycosides anthraquinones, and phlobatinins. Tannins possessed spasmolytic activity in smooth muscles cells, free radical scavenger and antioxidant (Tona et al., 1999). Flavonoids are polyphenolic compounds like quercetin 3-O-glucoside, rutin have antioxidant and antimicrobial properties while saponins are glycosides possessed antimicrobial and inhibit Na+ efflux, by blockage of the entrance of the Na+ out of the cell, reducing congestive heart failure (Abou-Donia et al., 2008). Various studies revealed that natural and synthetic derivates of alkaloids and have possessed medicinal importance includes analgesic, antisplasmodic and bactericidal activities, antioxidant and are useful in renal disorder (Okwu and Okwu, 2004). Our results agree with investigation of Sofowara, (1993) during characterization of medicinal plants. The total phenolic contents of Sonchus asper and Launaea procumbens was measured using Folin-Ciocalteu method. Phenolics compounds present in fruits and vegetables have received considerable attention because of their potential antioxidant activities (Pan et al., 2008). Phenolic compounds react with phosphotungstic and phosphomolybdic acids present in the folin-ciocalteu reagent (Amin Yazdanparast, 2007), amino acids, proteins, organic acids, sugars and aromatic amines causing interference in determination (Meda et al., 2005; Roura, Andres-Lacueva, Estruch, Lamuela-Ravents, 2006) but in this investigation, S. asper and L. procumbens were dried before extraction while ascorbic acid was lost during drying process and amino acids, proteins and sugars can be removed from the extraction solvents. Thus, interference from ascorbic acid or other compounds like amino acids, proteins and sugars should be very little. In the present study these plants possessed contents of phenolic compounds in ranges from (88.3Â ±2.1) to (432.8Â ±2.93) mg gallic acid equivalent (GAE mg/g extract) in LPHE and LPME followed by (95.6Â ±1.7) to (332Â ±1.53) in SAHE and SAME respectively. Similarly high flavonoids content was found in methanolic extract of Sonchus asper (15.2Â ±0.76) followed by LPME (13.98Â ±0.87) mg rutin equivalent/g extract. The presence of phenolic and flavonoids compounds, possess diverse biological activities such as anti-inflammatory, anti-carcinogenic and anti-atherosclerotic activities. These activities might be related to their antioxidant activity (Chung, Wong, Huang, Lin, 1998). Phenolic compounds may contribute to antioxidative action (Duh et al., 1999), inhibitory effects on mutagenesis and carcinogenesis in humans (Tanaka et al., 1998). Several phenolic compounds like tannins present in the cells of plants are inhibitors of many hydrolytic enzymes such as proteolytic macerating enzymes used by plant pathogens. Other compounds like saponins also have a ntifungal properties (Aboaba and Efuwape, 2001; Mohanta et al., 2007). This study indicates that the presence of these bioactive compounds in the various fractions of plant might be responsible for their antioxidant, anticancer, antimicrobial, allelopathic and cytotoxic activities. 5.2. Elemental and nutritional analysis of medicinal plants Wild growing leafy vegetables play an important role in the diet of inhabitants of different parts of the world. The proximate analysis of Sonchus asper and launaea procumbens shows that their leaves are a good source of metallic elements, protein and sugar. Due to the possession of these constituents, consumers are more benefited when they use these as a substitute of sugar in various food preparations. These values were found to be comparable with or higher than those of commonly used vegetables such as spinach, lettuce and cabbage. Potassium, calcium, magnesium and sodium are nutritionally important, were found in reasonable amount in the leaf. These inorganic compounds play an important role in the maintenance of normal glucose-tolerance and in the release of insulin from beta cells of islets of langerhans (choudary and Bandyopadhyay, 1999). Some other metallic elements such as selenium, zinc and manganese are considered as potent antioxidant micronutrients increases immunity and prevent many diseases mediated with oxidative stress and free radicals. Iron is essential element in the synthesis of hemoglobin, presence of appropriate concentration in these plants play important role in nutritional disorder such as iron deficiency anemia (Talwar et al., 1989). Similar investigation was reported by Tadhani, M and Subhash, (2006) during the preliminary studies on stevia rebaudiana leaves for phytochemical and mineral screening. Undoubtedly, there is growing interest in natural sources of nutrients and health-promoting compounds. Within these compounds, polyphenols and antioxidants have special attention, which is understandable because of their role as potential protective and preventive molecules against chronic ailments, such as atherosclerosis and cardiovascular diseases, ischemic heart disease, Alzheimers disease, Parkinsons disease, cancer, osteoporosis and in the entire aging process (Aruoma, 2003; Coruh, Celep, Ozgokce, 2007; Dasgupta De, 2004). 5.3. Chromatographic evaluation of flavonoids Flavonoids are rarely present in free in plant extract. These are found in combination as esters, glycosides or are bound to the cell wall. For this reason, before HPLC analysis, hydrolysis of glycosides or esters was necessary, so that phenolic compounds can be identified, since a considerable fraction is in bounded form. Moreover, BHT, a powerful antioxidant, was added to prevent degradation of phenolic during hydrolysis (Nardini and Ghiselli, 2004). In the present study the thin layer chromatography investigation was justified by high performance liquid chromatogram which reveal that SAME composed of three compounds orientin, rutin, hypersoid, SAEE showed vitexin, orientin, rutin while SABE hypersoid, vitexin. SACE possesses vitexin and SAWE possessed hypersoid however SAHE showed one for hypersoid. Chromatogram of LPME composed of five compounds catechin, orientin, rutin, hypersoid, myercitin. LPCE showed five known compounds catechin, rutin, vitexin, hypersoid, and myercitin whi le LPEE showed two compounds orientin, hypersoid and LPWE showed 2 compounds catechin, vitexin. LPBE showed 2 compounds catechin and vitexin, while LPHE shows unknown compounds. Results of Gudej and Tomczyk, (2004); Male et al., (2006) are in accordance to our study. The TLC results of Poukens-Renwart et al., (1992) showed the presence of vitexin, orientin and aglycone flavonoids in the bagasse and leaf extracts, and in the juice samples, which supports our results. Previous studies indicated that flavonoids were a potent antioxidant agent, quenching radicals, singlet oxygen and hydrogen peroxide (Bourgou et al., 2008). For that, natural antioxidants such as polyphenols are often added to foods to stabilizethem and prevent off-flavor development and have considerable interest for their potential role as functional foods or nutraceuticals (Espin et al., 2007). The mechanism by which antioxidants protect food from oxidation is by scavenging of free radicals via donation of an electron or a hydrogen atom, or by deactivation of metal ions and singlet oxygen. Gallic acid, for example, has been widely used as additives to avoid the degradation of foods and is known to have anti-inflammatory, antimutagenic, and anticancer activity (Soong and Barlow, 2006). In addition, vanillic acid is a phenolic derivative known to possess antimicrobial, anti-filarial and hepatoprotective activities (Singh et al., 2006). The results reported by Ksouri et al., (2009) s how similarty with our results during polyphenolic characterization of Tamarix gallica L. using same mobile phase. 5.4. Antimicrobial and antitumor potency of extracts The results of our screening assays justify the use of the investigated plants in the Pakistani ethnomedicine. The findings shows that Gram negative bacteria such as Staphylococcus areus was inhibited by MIC of LPCE (2.5ug/ml), LPME (1ug/ml), LPEE (2.5 ug/ml) and SABE (5ug/ml), SAME (2.5 ug/ml), SAWE (5 ug/ml) respectively while MIC of E.coli includes LPME (2.5 ug/ml), LPEE (2.5 ug/ml) and SAME (5 ug/ml) however Klebsiella pneumoniae growth was by MIC range of LPEE , LPBE , SAHE , SAME were (1ug/ml) and SAEE was (5ug/ml) respectively. In case of gram positive bacteria LPME, LPBE (5ug/ml), SAME (2.5ug/ml) showed MIC against Micrococcus lutes, while Bacillus subtillus was inhibited by LPBE, LPME, LPEE, SAME and SAEE with MIC (1ug/ml), however LPBE, LPME, SAME and SAEE inhibited the growth of Enterobacter aerogenes with MIC (5ug/ml) respectivelythat the plant possesses MIC of antibacterial, antifungal and antitumor potential. LPME and LPWE of Launaea procumbens and SAME of Sonchus asper showed activity against E.coli. Staphylococcus areus was inhibited by LPCE, LPME, LPWE and SABE, SAME, SAWE respectively. Fractions of Launaea procumbens including LPHE, LPEE, LPME, and LPWE markedly inhibited the effects of Klebsiella pneumoniae while SAHE, SAME, SAWE showed inhibition against them. Bacillus subtillus was inhibited by LPBE, LPME, LPWE and SAME, SAWE while Micrococcus lutes and Enterobacter aerogenase was controlled to by LPME, LPWE, SAME and LPWE, SABE respectively. Our MIC results agree with results reported by Ndhlala et al., (2009) during characterization of Antimicrobial, anti-inflammatory and mutagenic investigation of the South African tree aloe (Aloe barberae). Narod et al. (2004) reported that antibacterial activity of hexane, methanol and water extract of leaf and stem of Toddalia asiatica were active against Gram-negative and Gram positive bacteria. They found that the MIC of methanol extract against Staphylococcus aureus was 2 mg/ml. Duraipandiyan and Ignacimuthu, (2008) reported the same results during screening of antibacterial activities of various fractions of traditional medicinal plant, Toddalia asiatica (L.) Lam. The MIC values of the Flindersine compound isolated from same plant against bacteria Bacillus subtilis (31.25 ug/ml), Staphylococcus aureus (62.5 ug/ml), Staphylococcus epidermidis (62.5 ug/ml), Enterococcus faecalis (31.25 ug/ml), Pseudomonas aeruginosa (250 ug/ml) respectively. Algiannis et al. (2001) proposed a classification based on MIC values of antifungal activities of extracts, where extracts with MIC up to 500 ug/ml are considered as strong inhibitors, 600-1500 ug/ml as moderate inhibitors and those with MIC values above 1600 as weak inhibitors. In this study replicate results of antifungal show that all fractions showed some extent of antifungal activity at 200 ug/ml concentration of various fractions, however growth of Aspergillus niger was markedly inhibited by methanolic and ethyl ace tate fraction of both plants, while F.solani was inhibited by butanolic, methanolic and water fraction of Launaea procumbens and Sonchus asper. Similarly Aspergillus flavus was inhibited by butanolic, methanolic, water fraction of Launaea procumbens and while water fraction of Launaea procumbens, ethyl acetate and methanolic fractions of Sonchus asper showed siignificant growth inhibition respectively. These results suggest that methanolic extracts of Sonchus asper and Launaea procumbens were more efficient to inhibit bacterial growth than fungal one, probably in relation to their active molecules. Several studies attributed the inhibitory effect of plant extracts against bacterial pathogens to their phenolic composition (Baydar et al., 2004; Rodriguez Vaquero et al., 2007) and might be presence of saponins which have antifungal properties (Aboaba and Efuwape, 2001; Mohanta et al., 2007). Kabuki et al. (2000) reported that the antimicrobial spectrums of the crude catechins were more effective against gram-positive bacteria than gram-negative bacteria. This tendency of tannin could be explained by that the structures of cell envelope, including cytoplasmic membrane and cell wall component, are different between gram-positive and gram-negative bacteria. Gram-negative bacteria possess an outer membrane surrounding the cell wall, which restricts diffusion of hydrophobic compounds through its lipopolysaccharide covering. Without outer membrane, the cell wall of gram-positive bacteria can be permeated more easily and tannins can disturb the cytoplasmic membrane, disrupt the proton motive force (PMF), electron flow, active transport and coagulation of cell contents (Burt, 2004). Therefore, the structural difference of bacteria plays an important role in their susceptibility. Crown-gall is a neoplastic disease of plants, in which autonomous plant tumor cells are produced from normal, wounded plant cells by the action of bacteria-borne tumor inducing plasmids. The method is independent of antibiosis (Fadli et al., 1991). It is caused by a specific strain of Gram-negative bacterium Agrobacterium tumefaciens (Pelczar and Reid, 1965). As certain mechanisms of tumorigenesis, such as the intracellular incorporation of extraneous nucleic acids, are common in both plants and animals (McLaughlin, 1991), the fundamental concept of developing this method was that the antitumor drugs might inhibit the initiation and growth of tumors in both animal and plant systems. Data of the present study reveal that all fractions of L.procumbens and S.asper show antitumor activity with exception of water and chloroform fractions of S.asper however methanolic fraction of L.procumbens with IC50 (13Â ±0.2 Â µg/ml) and S.asper (45Â ±1.7 Â µg/ml) were markedly control crown-gall t umor formation and their IC50 value is near to control indicated the use this plant species for the prevention and/or treatment of cancer. Hussain, Zia and Mirza, (2007) reported that methanolic extract of Fagonia cretica L. shows potent antitumor activities as compare to control, which supports our results. The results documented by Turker and Camper, (2002); DAS et al., (2007) are in accordance to our results. The results of present study supports the traditional usage of the studied plants and suggests that some of the plant extracts possess compounds with antimicrobial and anticancer properties that may be used as antimicrobial and anticancer agents in new future drugs for the therapy of cancer and infectious diseases caused by pathogens. 5.5. Phototoxic and cytotoxicity effects of plans Cytotoxicity screening models provide important preliminary data to select plant extracts with potential antineoplastic properties for future work (Cardellina et al., 1999). In the present study the order of LD50 of brine shrimps LPBE > LPME > LPEE > LPHE > LPWE > LPCE and SAME >SABE > SAEE > SAWE > SAHE > SACE was reported. Our results showed that the brine shrimp survival is inversely proportional to the concentration of the extract used. The extracts with LD50 values higher than 200 mg/l in the brine shrimp test can be considered inactive (Anderson et al., 1991), but in the present study almost all of our extracts possesses LD50 less than 200 mg/l and are markedly effective in removing foreign cell and could be used as chemopreventive anticancer, however chloroform fraction of Launaea procumbens, n-hexane and water fraction of Sonchus asper was inactive, showed no significance cytotoxicity activity and LD50 value are greater than 200 ug/ml (200 mg/l). Our results agree with the reports inferred by Hussain et al., (2008) during screening various fraction of Nepeta juncea through brine shrimps cytotoxicity that only water fraction showed activity. Zaidi et al., (2006) studied that methanolic fraction of Arceuthobium oxycedri exhibited 100% cytotoxicity for brine shrimps at high dose level, with LC50 of 8.3ÃŽÂ ¼g/ ml. its cytotoxicity might be responsible for the damage it causes to this fossil species. Cyrus et al., (2008) reported no correlation between antibacterial and cytotoxic activity during screening of Kenyan medicinal plants. The plant fraction that was lethal to brine shrimp nauplii showed low inhibitory activity against bacteria. From the plant extracts, only Ajuga remota Benth (LC50 Recently scientist have focused to increase the crop production to meet the needed of world population, but unfortunately, crop yield losses every year due to insects and plant diseases caused by various pathogens (Fletcher et al., 2006), slow biodegration of herbicides (Barnard et al., 1997). To control these shortcomings researchers have focused on allelochemicals and bio-herbicides, produced by plants themselves. The phyototoxic results of all fractions of both plants shows that they inhibited the growth of reddish root as well as shoot as compare to non treated control plant. Water, methanolic and butanolic fractions showed marked growth inhibition of root and shoot while n-hexane and ethyl acetate fraction of both plants showed moderate effects. Our findings showed similarity with results reported by Javaid et al., (2009) that water extract of Withala somnifera and Datura alba possessed some bioactive compounds which significantly inhibited the growth of root and shoot of Rumex dentatus L. highly competitive weed in wheat during allelopathic screening. Similar investigations was found by Kordali et al., (2008) that essential oil isolated from Turkish Origanum acutidens and their phenolic compounds completely inhibited the growth of seedling and roots and possessed antifungal activity when compare to standards compounds. 5.6. Scavenging of free radicals and medicinal plants Oxidation is a necessary process for human beings for energy production; however during normal metabolism oxygen consumption, through many enzymatic systems produces reactive oxygen species (ROS) such as superoxide anion radical, hydroxyl radical and hydrogen peroxide. In small amounts, these ROS are beneficial in signal transduction and growth regulation. However large amount of ROS produced oxidative stress, attack many molecules such as protein, DNA and lipids (Halliwell Gutteridge, 1999). Human beings possessed a system of antioxidant enzymes which scavenge and terminate directly ROS radical-mediated oxidative reactions they may be used a method of prevention of aging-associated diseases and health problems. In addition to antioxidant enzymes, non enzymatic compounds also take part in removing of ROS such as vitamin c, vitamin E and ÃŽÂ ±-topherol in addition to exogenous antioxidant compounds such as polyphenols. This has led to an accelerated search for antioxidant compounds, the identification of natural resources, and the isolation of active antioxidant molecules. Antioxidants have been detected in a number of agricultural and food products including cereals, fruits, vegetables and oil seeds (Adom, Sorrells, Liu, 2003; Netzel, Netzel, Tian, Schwartz, Konczak, 2007; Yu, Perret, David, Wilson, Melby, 2002). Synthetic antioxidants such as butylated hydroxytoluene (BHT), butylated hydroxyanisole (BHA), and propyl gallate (PG) have been widely used as antioxidant s in the food industry (Nawar, 1996). However, the safety of these synthetic antioxidants has been questioned. BHA has shown to be carcinogenic and BHT has been related to internal and external hemorrhaging at high doses in rats and guinea pigs (Ito et al., 1986). These findings increased the interest of consumer in natural food additives for effective uptake of antioxidant compounds as alternative source for scavenging of antioxidant compounds. Data of the present study revealed that various fractions of both plant show marked scavenging potential. Among them methanolic fraction of both plants indicated that this is more active in scavenging of 1, 1-diphenyl 1-2-picryl-hydrazyl, 2,2 azobis-(3-ethylbenzothiozoline-6-sulphonic acid), reduction of reduction of Mo (VI) to Mo (V) and inhibiting the oxidation of linoleic acid and subsequent bleaching of b-carotene. Similarly superoxide radical, hydroxyl radical and hydrogen peroxide most reactive and induces severe damage to adjacent bio molecules are scavenges effectively, as well as possesses a good metallic reducing and iron chelating properties. Our result shows similarity with the investigation of Hagerman et al. (1998) and Falleh et al., (2008). The results obtained by Duenas et al., (2006) and Kilani et al., (2008) also support our investigations. 5.7. Free radicals and changes of body and tissue weight The present study revealed that highly significant variation was observed in body weight and % increase in body weight. CCl4 and KBrO3 treatment of rats significantly decreased the body weight as compare to the non treated control group. Okada et al., (2003) reported the significant decrease in the body weight of rats by oral administration of CCl4. These results are in accordance with Lin and Lin, (2006) that CCl4 treatment causes a significant decrease in the body weight of the rats as compared with control rats. The results of Noyan et al. (2006) were also similar to our findings, in which they find the significant decrease in the body weight of mice groups treated with CCl4 intraperatonialy. Khan and Ahmad, (2009) reported that the treatment of male rats with CCl4 for 16 weeks caused a significant loss in the body weight, which was restored by methanolic extract of Digera muricata. These studies justify the decrease in the body weight of rats due to CCl4 and KBrO3 which was significantly recovered in the present study with the treatment of various fractions of Sonchus asper and Launea procumbens. Our result opposes to the findings reported by Farombi et al., (2002) that KBrO3 treatment to rat decreases the body weight non significantly as compare to control group. Cadenas and baria, (1999) reported that 80 mg/kg b.w. KBrO3 administration for 8 hours in rats non significantly decreased the body weight as compare to control rat, but our results controverses than these findings due chronic administration of KBrO3 as well as kidney weight of the rats was significantly increased when compared to control. This increase of tissue weight was balanced by administration of Resver atrol, Meltonin, vitamin E and PBN . Data of the present study revealed that tissue weight of various organs was increased in the CCl4 and KBrO3 treated rats as compared to control groups and DMSO treated rats. These increases were significantly ameliorated by post-treatment of various fractions of Sonchus asper and Launaea procumbens. Lin et al., (2008) injected 20% CCl4 for six weeks twicely, reported that liver and spleen weight was significantly increased as compared to control. They studied that these elevation was significantly restored by feeding rats with 200-1000mg/kg b.w. Solanum nigrum plant extract. Jodynis-Liebert et al., (2008) reported that Aquilegia vulgaris extract attenuates carbon tetrachloride-induced liver fibrosis and increase of liver weight in rats. Farombi et al., (2001) reported that a single dose of KBrO3 (300 mg/kg b.w.) insignificant changes the liver weight, as was compared to control group rats. Results of Adewole et al. (2007) are also in accordance to our study, in which CCl4 treatment significantly increased the weight of the kidney as compared to control. Our result was supports by treatment of rats with KBrO3 three times a week for 4 weeks resulted significant increase in kidney weight as compared to control rat which was modulated by biflavonoid (kolaviron) isolated from Garcinia kola (Farombi et al., (2001). Administration of various concentration of in the Big Blue rats showed that high doses of the chemical caused significant decreased in body weight while kidney of the rats was significantly increased when compared to control, however less amount of dose showed insignificant variations prove that low of amount of KBrO3 is not toxic as well as mutagenic (Yamaguchi et al., (2008). Decrease in body weight with CCl4 and KBrO3 treatment in this experiment might occur due the degeneration/necrosis of body tissues while increase in the weight of various tissues accounts d ue to the fatty accumulation, lipidperoxidation as well as fibrosis and inflammatory response of the organs. Response of the cells might change and adaptation increase by the protective effects of the rutin and various fractions, results in the recovery of the bodily and organs weight. 5.8. Serum marker enzymes and oxidative stress The areas of dietary modification and chemoprevention show considerable effective approaches for oxidative stress and are a focus on the research of these days. It has been found that some edible plants as a whole or their some portion have protective effects against various disorders including oxidative stress and cancer (Aruoma, 2003). Various studies have shown that several mutagens and carcinogens cause generation of oxygen free radicals, which play a major role in emergence of cancer especially promotion stages of carcinogenesis (Sun, 1990). We are of the opinion that for the assessment of protective effects of pure chemical or extracts, it is more important to change the response of the cells rather than priming the cells against the insult. On this base rats were treated with CCl4 (3 ml/kg b.w.) and KBrO3 1 ml/kg b.w. (20 mg/ml) and after 48 h with various fractions of S. asper, L.procumbens and rutin. In the present study, biweekly treatment of CCl4 and KBrO3 for 4 weeks resulted in acute pathological levels of ALT, AST, ALP, LDH and lipids profile in serum. It was suggested that CCl4 and KBrO3 metabolites through lipid peroxidation of hepatocytes cause acute injuries, cell membrane integrity was altered and the enzymes in hepatocytes leaked out. Similar elevated enzymes activities were and changes in lipids profile observed by (Sreelatha et al., 2008) in serum of rats treated with chemicals and these levels relapsed towards the normal level in rats treated with CCl4 plus rutin and various fractions of S. asper and L.procumbens. Similar investigations were reported by Singh et al. (2008) while working on hepatoprotective effects of potato peel against CCl4 induced hepatic injury in rats. Farombi et al., (2002) studied the protective effects of kolaviron against KBrO3 induced hepatotoxity and nephrotoxicity in rats, repoted that kolaviron significantly reversed the enzymatic change s of serum level. Serum albumin is the predominant serum protein, which reflects the synthetic function of the liver. Data of the present study reflected that CCl4 and KBrO3 intoxication produced a significant reduction in albumin serum levels compared to control group similar to other findings (Venukumar and Latha, 2002). In the present study administration of rutin and various fractions of plants produced a significant increase in protein and albumin level. This coincides with the other studies (Dang et al. 2007; Lin et al. 2008) where plant extracts had reversed the protein and albumin towards the normal level. Bilirubin is a brownish yellow substance found in bile produced during old RBCs breakage. Total and direct bilirubin tests are used for identification of liver damages. Increased levels of total or direct bilirubin may be due to jaundice, liver tubes blockage or bile ducts, cirrhosis. Our results showed that CCl4 and KBrO3 significantly (PS. asper and L. procumbens as well as rutin. Same result was reported in other studies (Rafatullah et al., 2006). Similar investigations were reported by Singh et al. (2008) and Sreelatha et al., (2008) while working on hepatoprotective effects of extracts against CCl4 induced hepatic injury in rats. Results of different studies have shown that various enzymatic and non enzymatic systems have been developed by eukaryotic cells to cope with oxygen free radicals (Recknagel et al., 1989; Halliwell and Gutteridge, 2000). However when oxidative stress is developed then the defense system become insufficient (Halliwell and Gutteridge, 2000). Medicinal pla nt materials also composed of different amounts of antioxidants which play main role in controlling various pathological condition including cancer, cardiovascular diseases, liver diseases and lipid peroxidation (Martin et al., 1993, Agbor et al., 2001). These results indicated that various fractions and rutin are helping in response and adaptation of the hepatocytes possibly via the presence of flavonoids, saponins, phenols and tannins in various fractions. Urine analysis may provide information regarding the status of kidney function and acid base balance (Free and Free, 1972). During normal condition urobilinogen are not excreted into the urine unless any pathogenesis. Urobilinogen; is the end product of conjugated bilirubin after it has passed through the bile ducts and been metabolized in the intestine. The presence of high levels of urobilinogen, urea, creatinine and albumin in urine are the main indication of kidney injuries induced through CCl4 and KBrO3 treatment (Pels et al., 1989; Farombi et al., 2002; Ozturk et al., 2003; Ogeturk et al., 2005; Simerville et al., 2005). Specific gravity and pH of urine correlates with urine osmolality and was affected with chemical administration (Khan et al., 2009). Our results showed that CCl4 and KBrO3 significantly increased serum urea, serum globulin, RBC and WBC showing renal injuries. Glomerular haematuria is typically associated with erythrocyte cases, dysmorphic red blood cells and significant proteinuria. The serum creatinine level does not rise until at least half of the kidney nephrons are damaged or destroyed (Bhattacharya et al., 2005). The glomerular capillary wall is permeable only to substances with a low molecular weight. Once filtered, low-molecular-weight proteins are reabsorbed and metabolized by the proximal tubule cells. High level of proteinurea and haematuria in urine of this study showed the nephrotoxicity induced with CCl4 (Ogawa et al. 1992). The present study revealed that oral administration of different fractions significantly improved creatinine and urobilinogen, and decreased the elevated levels of proteinuria and haematuria. Present study revealed that administration of KBrO3 and CCl4 caused marked impairment in renal function along with significant oxidative stress in the kidneys. Serum creatinine, urobilinogen, BUN, total bilirubin, direct bilirubin concentrations were significantly higher in the CCl4 treated rats which are consistent with lower creatinine clearance (Adewole et al., 2007; Bhadauria et al., 2008). Rutin and various fractions of L. procumbens and S.asper signifi

Sunday, October 13, 2019

The Parliament :: essays research papers

The Parliament was an elected organization set up by the king to manage the country to save the King the effort. Although officially ruled by the King, Parliament was increasing it’s power so rapidly that by the 1600s it could no longer be relied on to do what the King wanted. King Charles 1st came into conflict with his Parliament in 1629 when he ordered Parliament to raise taxes and it refused. His response was to abolish Parliament and he ruled Parliament on his own for 11 years. However, the people didn’t support him and he ran short of money so he had to reinstate Parliament in 1640. However, conflict broke out again in 1642 when Charles tried to have 5 members of Parliament arrested who had been actively disagreeing with his policies. The MPs fled into the back of the streets of London but when the King went after them, the citizens expelled him angrily from their city. This was a direct violation by the people of the supreme power of the King and marked the beginning of the English Civil War. Those English who supported the King (the Cavaliers) had support in north England and Wales and the parliamentarians (Roundheads) had support in the rest of England. Despite the fairly even start, however, the Cavaliers were fought back and in 1646 the Roundheads forced the King to surrender. However, at the cease fire negotiations Charles would not agree to the Roundhead terms and after a stalemate the war erupted again in 1648. Once again the Cavaliers were defeated but this time he Roundheads did not accept a surrender and instead captured the and executed Charles in 1649. England now had no King. For the next 11 years was a Republic. It was ruled from 1633 to 1658 by a general named Oliver Cromwell, who was a fundamental Protestant but an extremely cruel man. He was given the title ‘Lord Protector of the Commonwealth of England’, but he had been active in Ireland long before he undertook that role. In 1641, just before the Civil War, the Irish of Ulster had begun an uprising and attacked the planters who had settled 30 years before. Between 10,000 and 15,000 Protestant planters were murdered by the Irish at places such as Portadown. Due to the war, the English did nothing about this and the death-toll became heavily exaggerated over time. In 1649, after the Civil War had ended, Cromwell landed at Dublin with 12,000 men with the intention of punishing those who had uprisen. He first attacked Drogheda and captured it, slaughtering over 3000 people. He then marched on Wexford town and massacred several hundred people there.

Friday, October 11, 2019

Essay --

Pain is one of the most powerful human motivators. People will say anything to make it stop because it hurts. And when used specifically to derive information our federal government can make it hurt a lot. No one should ever have to be put through the type of pain that is specifically engineered to hit your pain threshold, engineered to cause you to fear your interrogator, engineered to make you talk. The practice of enhanced interrogation should not be used under any circumstances because it is illegal under international law, it’s not always effective, and it’s inhumane. What is enhanced interrogation? In simple terms it’s when an interrogator uses techniques that are specifically designed to cause you a.) either so much pain that you break down and tell the interrogator what they want to know or b.) you fear pain and your interrogator so much that you readily give them the information that they seek. So, what techniques does the American government use to derive information from it’s prisoners? Some techniques that they have used are sexual humiliation, sleep deprivation, sensory deprivation, sensory overload, solitary confinement, mock execution, medical experimentation, learned helplessness, intimidation by dogs, confinement in a box with insects, and waterboarding. â€Å"The United Nations Convention against Torture and Other Cruel, Inhumane, or Degrading Treatment or Punishment’s stance on torture is ‘No exceptional circumstances whatsoever, whether a state of war or a threat of war or an emergency may be invoked as j ustification for torture [or enhanced interrogations], which inflict pain and suffering and most UN scholars consider to qualify as torture under international law.† (Dinan) However under international law it is ... ... they will never be normal again.(Stephens) This is a list of just a few of the techniques and their described effects that our own government and foreign governments use. The effects are cruel and long-lasting and they stick with you for a long time, not to mention the immediate effects of fear and pain from thing such as being waterboarded. It’s cruel and inhumane and illegal. All in all enhanced interrogation doesn’t get you anymore and it’s just plain cruel. There are many better alternatives to torturing the information out of someone. The more peaceful route should always be taken. If we don’t want our own citizens undergoing the same stuff that we put the citizens of foreign countries through than we should never ever do that to them. It goes back to the most basic rule of all time. The Golden Rule â€Å"Do unto others what you would have them do unto you†

Alice Munro the Found Boat Essay

At the end of Bell Street, McKay Street, Mayo Street, there was the Flood. It was the Wawanash River, which every spring overflowed its banks. Some springs, say one in every five, it covered the roads on that side of town and washed over the fields, creating a shallow choppy take. Light reflected off the water made every- thing bright and cold, as it is in a lakeside town, and woke or revived in people certain vague hopes of disaster. Mostly during the late afternoon and early evening, there were people straggling out to took at it, and discuss whether it was still rising, and whether this time it might invade the town. In general, those under fifteen and over sixty-five were most certain that it would. Eva and Carol rode out on their bicycles. They left the road-it was the end of Mayo Street, past any houses- and rode right into a field, over a wire fence entirely flattened by the weight of the winter’s snow. They coasted a little way before the long grass stopped them, then left their bicycles lying down and went to the water. ‘We have to find a log and ride on it,† Eva said. ‘Jesus, we’ll freeze our legs off. ‘Jesus, we’ll freeze our legs off’ said one of the boys who were there too at the water’s edge. He spoke in a sour whine, the way boys imitated girls although it was nothing like the way girls talked. These boys-there were three of them- were all in the same class as Eva and Carol at school and were known to them by name (their names being Frank, Bud and Clayton), but Eva and Carol, who had seen and recognized them from the road, had not spoken to them or looked at them or, even yet, given any sign of knowing they were there. The boys seemed to be trying to make a raft, from lumber they had salvaged from the water. Eva and Carol took off their shoes and socks and waded in. The water was so cold it sent pain up their legs, like blue electric sparks shooting through their veins, but they went on, putting their skirts high, tight behind and bunched so they could hold them in front. ‘Look at the fat-assed ducks in wading. ‘ ‘Fat-assed f****. † Eva and Carol, of course, gave no sign of hearing this. They laid hold of a log and climbed on, taking a couple of boards floating in the water for addles. There were always things floating around in the Flood-branches, fence-rails, logs, road signs, old lumber; sometimes boilers, washtubs, pots and pans, or even a car seat or stuffed chair, as if somewhere the Flood had got into a dump. They paddled away from shore, heading out into the cold take. The water was perfectly clear, they could see the brown grass swimming along the bottom. Suppose it was the sea, thought Eva. She thought of drowned cities and countries. Atlantis. Suppose they were riding in a Viking boat-Viking boats on the Atlantic were more frail and narrow than this log on the Flood-and they had miles of clear sea beneath them, then a spired city, intact as a jewel irretrievable on the ocean floor. This is a Viking boat,† she said. ‘I am the carving on the front. † She stuck her chest out and stretched her neck, trying to make a curve, and she made a face, putting out her tongue. Then she turned and for the first time took notice of the boys. ‘Hey, you sucks! † she yelled at them. ‘You’d be scared to come out here, this water is ten feet deep! â€Å"Liar,’ they answered without interest, and she was. They steered the log around a row of trees, avoiding floating barbed wire, and got into a little bay created by a natural hollow of the land. Where the bay was now, there would be a pond full of frogs later in the spring, and by the middle of summer there would be no water visible at all, just a low tangle of reeds and bushes, green, to show that mud was still wet around their roots. Larger bushes, willows, grew around the steep bank of this pond and were still partly out of the water. Eva and Carol let the log ride in. They saw a place where something was caught. It was a boat, or part of one. An old rowboat with most of one side ripped out, the board that had been the seat just dangling. It was pushed up among the branches, lying on what would have been its side, if it had a side, the prow caught high. Their idea came to them without consultation, at the same time: ‘You guys! Hey, you guys! † ‘We found you a boat! † â€Å"Stop building your stupid raft and come and took at the boat! ‘ What surprised them in the first place was that the boys really did come, scrambling overland, half running, half sliding down the bank, wanting to see. ‘Hey, where? ‘ ‘Where is it, I don’t see no boat. â€Å" What surprised them in the second place was that when the boys did actually see what boat was meant, this old flood-smashed wreck held up in the branches, they did not understand that they had been footed, that a joke had been played on them. They did not show a moment’s disappointment, but seemed as pleased at the discovery as if the boat had been whole and new. They were already barefoot, because they had been wading in the water to get lumber, and they waded in here without a stop, surrounding the boat and appraising it and paying no attention even of an insulting kind to Eva and Carol who bobbed up and down on their log. Eva and Carol had to call to them. ‘How do you think you’re going to get it off.? ‘ â€Å"It won’t float anyway. ‘ ‘What makes you think it will float? ‘ ‘It’ll sink. Glub-blub-blub, you’ll all be drownded. † The boys did not answer, because they were too busy walking around the boat, pulling at it in a testing way to see how it could be got off with the least possible damage. Frank, who was the most literate, talkative and inept of the three, began referring to the boat as she, an affectation which Eva and Carol acknowledged with fish-mouths of contempt. ‘She’s caught two places. You got to be careful not to tear a hole in her bottom. She’s heavier than you’d think. ‘ It was Clayton who climbed up and freed the boat, and Bud, a tall fat boy, who got the weight of it on his back to turn it into the water so that they could half float, half carry it to shore. All this took some time. Eva and Carol abandoned their log and waded out of the water. They walked overland to get their shoes and socks and bicycles. They did not need to come back this way but they came. They stood at the top of the hill, leaning on their bicycles. They did not go on home, but they did not sit down and frankly watch, either. They stood more or less facing each other, but glancing down at the water and at the boys struggling with the boat, as if they had just halted for a moment out of curiosity, and staying longer than they intended, to see what came of this unpromising project. About nine o’clock, or when it was nearly dark-dark to people inside the houses, but not quite dark outside-they all returned to town, going along Mayo Street in a sort of procession. Frank and Bud and Clayton came carrying the boat, upside-down, and Eva and Carol walked behind, wheeling their bicycles. The boys’ heads were almost hidden in the darkness of the overturned boat, with its smell of soaked wood, cold swampy water. The girls could took ahead and see the street lights in their tin reflectors, a necklace of lights climbing Mayo Street, reaching all the way up to the standpipe. They turned onto Burns Street heading for Clayton’s house, the nearest house belonging to any of them. nis was not the way home for Eva or for Carol either, but they followed along. The boys were perhaps too busy carrying the boat to tell them to go away. Some younger children were still out playing, playing hopscotch on the sidewalk though they could hardly see. At this time of year the bare sidewalk was still such a novelty and delight. These children cleared out of the way and watched the boat 90 by with unwilling respect; they shouted questions after it, wanting to know where it came from and what was going to be done with it. No one answered them. Eva and Carol as well as the boys refused to answer or even took at them. The five of them entered Clayton’s yard. ‘Me boys shifted weight, as if they were going to put the boat down. You better take it round to the back where nobody can see it,’ Carol said. That was the first thing any of them had said since they came into town. The boys said nothing but went on, following a mud path between Clayton’s house and a leaning board fence. They let the boat down in the back yard. â€Å"It’s a stolen boat, you know,† said Eva, mainly for the effect. ‘It must’ve belonged to somebody. You stole it. † ‘You was the ones who stole it then,† Bud said, short of breath. ‘It was you seen it first. † -It was you took it. † ‘It was all of us then. If one of us gets in trouble then all of us does. ‘Are you going to tell anybody on them? † said Carol as she and Eva rode home, along the streets which were dark between the lights now and potholed from winter. â€Å"It’s up to you. I won’t if you won’t. † â€Å"I won’t if you won’t† They rode in silence, relinquishing something, but not discontented. The board fence in Clayton’s back yard had every so often a post which sup, ported it, or tried to, and it was on these posts that Eva and Carol spent several evenings sitting, jauntily but not very comfortably. Or else they just leaned against the fence while the boys worked on the boat. During the first couple of evenings neighborhood children attracted by the sound of hammering tried to get into the yard to see what was going on, but Eva and Carol blocked their way. â€Å"Who said you could come in here? † ‘Just us can come in this yard. † These evenings were getting longer, the air milder. Skipping was starting on the sidewalks. Further along the street there was a row of hard maples that had been tapped. Children drank the sap as fast as it could drip into the buckets. The old man and woman who owned the trees, and who hoped to make syrup, came running out of the house making noises as if they were trying to scare away crows. Finally, every spring, the old man would come out on his porch and fire his shot- gun into the air, and then the thieving would stop. None of those working on the boat bothered about stealing sap, though all had done so last year. The lumber to repair the boat was picked up here and there, along back lanes. At this time of year things were lying around-old boards and branches, sodden mitts, spoons Hung out with the dishwater, lids of pudding pots that had been set in the snow to cool, all the debris that can sift through and survive winter. The tools came from Clayton’s cellar-left over, presumably, from the time when his father was alive- and though they had nobody to advise them the boys seemed to figure out more or less the manner in which boats are built, or rebuilt. Frank was the one who showed up with diagrams from books and Popular Mechanics magazines. Clayton looked at these diagrams and listened to Frank read the instructions and then went ahead and decided in his own way what was to be done. Bud was best at sawing. Eva and Carol watched everything from the fence and offered criticism and thought up names. Me names for the boat that they thought of were: Water Lily, Sea Horse, Flood Queen, and Caro-Eve, after them because they had found it. The boys did not say which, if any, of these names they found satisfactory. The boat had to be tarred. Clayton heated up a pot of tar on the kitchen stove and brought it out and painted slowly, his thorough way, sitting astride the overturned boat. The other boys were sawing a board to make a new seat. As Clayton worked, the tar cooled and thickened so that finally he could not move the brush any more. He turned to Eva and held out the pot and said, ‘You ran go in and heat this on the stove. ‘ Eva took the pot and went up the back steps. The kitchen seemed black after outside, but it must be light enough to see in, because there was Clayton’s mother standing at the ironing board, ironing. She did that for a living, took in wash and ironing. ‘Please may I put the tar pot on the stove? † said Eva, who had been brought up to talk politely to parents, even wash-and-iron ladies, and who for some reason especially wanted to make a good impression on Clayton’s mother. You’ll have to poke up the fire then,’ said Clayton’s mother, as if she doubted whether Eva would know how to do that. But Eva could see now, and she picked up the lid with the stove-lifter, and took the poker and poked up a flame. She stirred the tar as it softened. She felt privileged. Then and later. Before she went to sleep a picture of Clayton came to her mind; she saw him sitting astride the boat, tar painting, with such concentration, delicacy, absorption. She thought of him speaking to her, out of his isolation, in such an ordinary peaceful taking-for- granted voice. On the twenty-fourth of May, a school holiday in the middle of the week, the boat was carried out of town, a long way now, off the road over fields and fences that had been repaired, to where the river flowed between its normal banks. Eva and Carol, as well as the boys, took turns carrying it. It was launched in the water from a cow-trampled spot between willow bushes that were fresh out in leaf. The boys went first. They yelled with triumph when the boat did float, when it rode amazingly down the river current. The boat was painted black, and green inside, with yellow seats, and a strip of yellow all the way around the outside. There was no name on it, after all. The boys could not imagine that it needed any name to keep it separate from the other boats in the world. Eva and Carol ran along the bank, carrying bags full of peanut butter-and- jam sandwiches, pickles, bananas, chocolate cake, potato chips, graham crackers stuck together with corn syrup and five bottles of pop to be cooled in the river water. The bottles bumped against their legs. They yelled for a turn. ‘If they don’t let us they’re bastards,† Carol said, and they yelled together, ‘We found it! We found it! The boys did not answer, but after a while they brought the boat in, and Carol and Eva came crashing, panting down the bank. ‘Does it leak? ‘ ‘It don’t leak yet. † ‘We forgot a bailing can,’ waited Carol, but nevertheless she got in, with Eva, and Frank pushed them off, crying, ‘Here’s to a Watery Grave! ‘ And the thing about being in a boat was that it was not solidly bobbing, like a log, but was cupped in the water, so that riding in it was not like being on some- thing in the water, but like being in the water itself. Soon they were ll going out in the boat in mixed-up turns, two boys and a girt, two girls and a boy, a girl and a boy, until things were so confused it was impossible to tell whose turn came next, and nobody cared anyway. They went down the river -those who weren’t riding, running along the bank to keep up. They passed under two bridges, one iron, one cement. Once they saw a big carp just resting, it seemed to smile at them, in the bridge-shaded water. They did not know how far they had gone on the river, but things had changed- the water had got shallower, and the land flatter. Across an open field they saw a building that looked like a house, abandoned. They dragged the boat up on the bank and tied it and set out across the field. ‘That’s the old station,’ Frank said. ‘That’s Pedder Station. ‘ The others had heard this name but he was the one who knew, because his father was the station agent in town. He said that this was a station on a branch line that had been tom up, and that there had been a sawmill here, but a long time ago. Inside the station it was dark, cool. All the windows were broken. Glass lay in shards and in fairly big pieces on the door. They walked around finding the larger pieces of glass and tramping on them, smashing them, it was like cracking ice on puddles. Some partitions were still in place, you could see where the ticket window had been. There was a bench lying on its side. People had been here, it looked as if people came here all the time, though it was so far from anywhere. Beer bottles and pop bottles were lying around, also cigarette packages, gum and candy wrappers, the paper from a loaf of bread. The walls were covered with dim and fresh pencil and chalk writings and carved with knives.