Monday, March 2, 2009

An explanation of a global warming.



The sun’s radiation comes in a form of light waves which pass through the atmosphere, and then some of the radiation which is absorbed and warms the earth is radiated back to space in a form of infrared waves. And some of this outgoing infrared radiation is trapped by the earth’s atmosphere and warms it, and that’s a good thing because it keeps the temperature of the earth in a certain balance, keeps it relatively constant, and livable. But the problem is the thin layer of atmosphere is being thickened by all the global warming pollution. And what that means is that more of the outgoing infrared is trapped and so the atmosphere heats up and that’s global warming. The main and the most dangerous effects of global warming to earth is that many species are possibly facing extinction, like polar bears, penguins, and some kind of birds. And it has many effects on the near future like the water level will increase all over the world and lots of lands will sink.

3 comments:

  1. I thought it was every well how you explained the process of global warming and informatory.

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  2. Your way of writing this article was very strong ; because you start directly by explaining the process of global warming it was very helpful and easy to understand by using scientific words.

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