.... incoming and outgoing energy, and a resulting average global warming." From 1880 to today, by many measurements, the global average temperature has increased by 0.5 Degrees Celsius. Human and ecological systems are already vulnerable to a range of environmental pressures, including climate extremes and variability. Global warming is likely to amplify the effects of other pressures and to disrupt our lives in numerous ways. "Melting icebergs and expanding oceans may cause floods." The Intergovernmental Panel on Climate Change (IPCC) predicts that there will be an increas ....

.... others are not? Cloning leads to many doubts and concerns, but for some people cloning is seen in hope and faith. The reasons behind cloning may be extremely different. Medical departments see cloning as a way of providing needed organs such as the heart and lung. Doctors might also view cloning as a way to find cures for diseases such as aids and cancer. Should people be created for the purpose of dying? Many people believe it is unjust to use animals for testing various products for humans, such as makeup and shampoo. Creating life for the simple purpose of injecting a deadly disease in the body to find a cure is just? Another purpose of cloning may be for work labor. S ....

.... to have . The period of the computer revolution was 1950 in the U.S.. began in the middle of the 1950s with an organized body of knowledge. Also Japanese the teaching of computer science has been developed in the same period. During 1955 to 1959, some universities developed their own computers. They organized short courses. Computer technology comes from the U.S. to Japan. Usually a technology is developed in the U.S.. After that, it comes to Japan so Japanese is late at all and most manuals are written in English so it is easy to lean computer for people who speak English; however, most Japanese people who live in Japan cannot understand English so they have to translate ....

.... of has long been a part of the lives of many young Muslim, Christian, Jewish and African girls. The July 14, 1996, Los Angeles Times, states that more than 120 million women across a broad swath of the African continent have been subjected to the brutal genital mutilation. Most are children between the ages of 4 and 10 when the ritual takes place. Although Westerners condemn it as torture, child abuse and a violation of human rights, it remains a revered rite of passage in parts of Africa, the Middle East and Southeast Asia. According to the World Health Organization, circumcision dates back almost 4,000 years. No one knows exactly how the practice began, though scho ....

.... A key step in the policy-making process is to define the problem to be remedied. If we can not understand the problem, how are we to know what needs to be fixed. Unfortunately, implementing policies on air pollution has the politically undesirable effect of having extensive economic consequences on all sectors of the economy. Therefore, those policies which lead to the development of an ecosociety must be aimed at having the greatest environmental impact while creating minimal economic distortions. For the purpose of this essay, pollution shall be identified as follows "...the deliberate or accidental introduction to the environment of contaminants, ....

.... I presume, but what about our biggest environmental concern - pollution. Pollution is so widespread throughout our world that it is overwhelming. Drinking water supplies are contaminated with runoff from nearby factories and even with pollutants from our own backyards. Demands of skyscrapers and condominiums wipe out our decreasing rainforests. This drudges wildlife from its natural home and into the havoc that is ours. Millions of acres of beautiful land are destroyed daily to satisfy the needs of mankind. But has anyone contemplated the needs of our wildlife? When their homes are incinerated, where do they run for shelter? Where will wildlife obtain ....

.... unknown time during the Stone age man learned to value gold for its unusual qualities"(Encyclopedia American 1997). So it is unknown who discovered gold. Gold has the best working qualities of any metal. It is an unusual metal in its color, Luster, malleability and it can with stand corrosion. "By at least the fourth millennium BC, gold was found through both placer and vein(lode) mining and by the time of the early cultures from which modern civilization is descended the search for gold was wide spread"(Green 1968). Gold is mainly extracted through mining. It is mainly found in tiny flakes or sands but sometimes is found in nuggets. The largest nugget ever found wei ....

.... Many compounds are obtained from . It is alsoused in the manufacture of and in the production of important derivatives. andits derivatives are included in the important chemical group known as . When mixed with alarge proportion of , makes a satisfactory . In Europe, mixed with other compounds has long been added to motor fuels. was isolated in 1825 by Michael Faraday, but its structure remained amystery for 40 years. The problem was perplexing because the C(6)H(6) formula indicateda high degree of unsaturation, but does not display the reactivity characteristic of such compounds. In 1865, German chemist Friedrich August Kekule von Stradonitz proposed thatbenzene i ....