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…does the potential of finding a life saving drug. The destruction of tropical rain forests greatly affects the global warming situation. The rain forest acts as a global air conditioner. It cools the planet and rejuvenates oxygen levels in the atmosphere…

…greenhouse effect that contributes to global warming. Greenhouse gases trap heat, and thus warm the earth because they prevent a significant proportion of infrared radiation from escaping to space. Concentration of greenhouse gases, especially CO2, have…

…to the fact that heated matter expands: warmer ocean water will expand, producing a rise in sea levels. Another feature of global warming that seems reasonably certain is that the increase in temperature would not be uniform over the world. Generally, changes…

…in temperature. This is come true because the world is getting warmer. Global warming can be expected to change the earth's climate dramatically and in a relatively short time. As temperatures increase, experts predict that weather patterns will be disrupted…

…Deforestation is a serious problem today, and has been for a long time. It is one of the greatest threats to nature on Earth, if not the single greatest. It is one root cause of soil erosion, the root cause of global warming, and the greatest contributor…

…and counties that have joined the Cities for Climate Protection (CCP) Program. All of this effort will hopefully decrease the threat that global warming is. With such an initiative being put out by city, state, and national levels, saving the Earth from becoming…

…. This is called global warming. When the CFCs are sent into the atmosphere, they cool down the atmosphere, thus severely slowing down the time that global warming takes. This means that the lives of millions of people will no longer be jeopardized by global warming…

…that is most enriching and rewarding. It is true that a lifelong all-enduring friendship is rare, but throughout our lives there will be no one who will not be touched by the warm glow of this relationship. Nowadays with increasing globalization gradual increase…

…. If present trends continue for the next several decades, our planet will become uninhabitable. Overpopulation, pollution and energy consumption have created such planet-wide problems as massive deforestation, ozone depletion, acid rains and the global warming…

…to reach the surface of the earth and the earth warms. Higher temperatures lead to greater evaporation and greater global cloud cover, cooling the planet.…