Preface
.At present, our world with the growth of the economy, society, and culture different, but what we are facing now. The phenomenon of global warming is climate change caused by the action of a human.So we called global warming (Global Warming) human activities that cause the global warming is the activity amount of greenhouse gases in the atmosphere more and more. Namely, increase the amount of greenhouse gases directly, such asAnd increasing the amount of greenhouse gases indirectly is deforestation phenomenon, greenhouse, means that the earth's atmosphere. Action of virtual mirror that allowed shortwave radiation from the sun through the down to earth surface.Make the world not cold in the night. The atmosphere is a big blanket cover the earth. Gas radiation from the sun through short wave let through the down.
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