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Notthatsmart12 Notthatsmart12
  • 23-02-2017
  • Biology
Answered

As life began to populate earth’s surface, what change was seen in the atmosphere?

Amore oxygen was consumed

Bmore carbon dioxide was added

Cmore carbon dioxide was consumed

Dmore oxygen was added

Verified Answer :

dannyvaldes32
dannyvaldes32 dannyvaldes32
  • 23-02-2017

Your answer is D

Biology is my best subject

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tommiann10 tommiann10
  • 12-08-2018

D. More oxygen was added.

Answer Link

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