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2006-11-23 22:14:55 · 2 answers · asked by Anonymous in Environment

2 answers

the tree makes oxygen , takes the carbondioxide in the morning, that's called the Photosynthesis and it takes the oxygen and makes the carbondioxide at night

2006-11-23 23:54:26 · answer #1 · answered by english_improve 3 · 0 0

Mother nature has been recycling our air source several million years. The plants need CO2 just as much as we need oxygen. The CO2 will accelerate the plant & tree grouth.

2006-11-24 12:56:01 · answer #2 · answered by JOHNNIE B 7 · 0 0

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