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…, so conifer leaves are evergreen. These evergreen leaves are small, needle-like, and heavily waxed to resist winter desiccation, yet they allow photosynthesis on any day warm enough for it. Global Warming is one of the serious problem in 21st century…

…Pacific Ocean. Even without El Nino, however, global temperatures would have remained high. During the first few months of 1997-before El Nino blossomed-the land surface was already quite warm. In contrast to the global pattern, eastern North America stayed…

…and the word would inevitably spread. Global Warming – In 1988, the United Nations and the World Meteorological Organization created the Intergovernmental Panel on Climate Change (IPCC) to assess the risk of global warming due to human activities. In 1990…

…Putting the brakes on global warming is no easy matter. Some ways to reduce our contribution of greenhouse gases include setting strict emissions standards, reducing our fossil fuel use, developing alternative sources of energy to replace fossil fuels…

…three feet long each. This is supposed to simulate what many see as the coming apocalypse. (global warming) 'By 2050, if we decide to load trace gasses - mainly carbon dioxide - into the atmosphere at our current rate, we can expect Earth's temperature…

…, the increasing human activity is the major reason for air pollution, especially on global warming, acid rain and smog. Obvious climate changes are the results of a great deal of human-caused greenhouse gas emission. In order to satisfy the needs of continued…

…today. A major environmental problem facing our world today is the Global Warming. This is the increase of the earth's temperature caused by the use of fossil fuels and other industrial processes leading to the build-up of greenhouse gases in the earth's…

…for using the massive budget surpluses ahead are far more convincing; his ideas on abortions, global warming, education, and campaign-finance reform more clearly address the problems facing America. Gore-appointed justices in the Supreme Court would offer added…

…and Canada by 6%, and the EU at an overall of 8%, with each country within the EU having its own specific level such as Norway by 1% and Germany by 7%. Although it may appear that some countries are doing very little to combat the problem of global warming, many…

…computer models that these incremental problems can add up. After the ICPP third assessment review they have pointed out ocean and sea level risings due to global warming. A three degree change over the course of 1000 years can melt the entire Greenland ice…