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ba1126 June 26 2009, 11:09:51 UTC
Actually, that's not a biggie, as trees and plants take in carbon dioxide and return oxygen to the air. Plant a few bushes to help out!

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kendercat June 26 2009, 13:33:37 UTC
if you weren't breathing out CO2 then the plants would run out & die! :P then there would be no O2 and everything else would die.

:D

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