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Atmosphere is important because it keeps our air in and harmful suns rays out. Without the atmosphere we would have no oxygen, no gravity, and no rain. The planet would get so hot
http://answers.ask.com/Science/Other/why_is_the_at...
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See ". What does the ozone layer do? ".
http://wiki.answers.com/Q/Why_is_ozone_important_i...
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The atmosphere that surrounds our planet Earth contains the right proportions of gases that are absolutely essential for life, one of those gases is oxygen, making up 21 percent of
http://wiki.answers.com/Q/What_is_the_importance_o...
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You tell me.
http://wiki.answers.com/Q/Why_is_argon_important_i...
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