In the earliest days when life originated on earth, the - Practice (English) | ObjectiveMcq

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In the earliest days when life originated on earth, the - Practice (English) | ObjectiveMcq

PracticeWorld GeographyUniverseIn the earliest days when life orig...

Universe World GeographyEasy

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In the earliest days when life originated on earth, the atmospheric obtained

Correct Answer:

(D) Oxygen bound to carbon

Explanation:

Oxygen bound to carbon

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