How did the earth become aerobic
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How did the earth become aerobic

[From: ] [author: ] [Date: 11-09-25] [Hit: ]
ucmp.berkeley.......
Aerobic is being used as synonomous with oxygen; when plants started to photosynthesize carbon dioxide and water into sugar and produce oxygen, with sunlight enerfgy from the sun, the earth's atmosphere became aerobic.

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By photosynthesis from stromatolites.

http://www.ucmp.berkeley.edu/bacteria/cy…
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