3 years ago

Which compound was abundant in Precambrian Earth’s oceans, before complex life evolved on Earth?

Biology

2 answers:

LekaFEV [45]3 years ago

5 0

Carbon dioxide is correct

Verdich [7]3 years ago

5 0

Answer:

dissolved carbon dioxide

Explanation:

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Answer:

Hello your question is incomplete attached below is the complete question

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