Global warming is one of the problems happening in the world, whether it is the rise of man made enough to cut wood, so residents have lived. And the area cut wood to have many factories were built.And the operas. Using plastic more nowadays is a destroy the world another way because people often get rid of these plastic by burning the gas from burning is causing the ozone destruction even more.That the world has changed a lot. Whatever changes are toxic Donner, current not the pure air are used. CFC substances.
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