Which of the following best supports the idea that the atmosphere of early Earth contained no oxygen ?
A. Oxygen would have caused life to be formed much slower .
B. Oxygen would have caused life to be formed much faster .
C. Oxygen would have destroyed the organic molecules needed for life .
D. Oxygen would have been needed for cells to thrive .​
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Which of the following best supports the idea that the atmosphere of early Earth contained no oxygen...
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