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In what eon did single-celled organisms appear?

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asked Mar 4, 2021 142k views

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In what eon did single-celled organisms appear?

Chemistry
high-school

MrAnno asked

by MrAnno

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1 Answer

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Archean is what I think but there isn’t a clear answer

Jash Parekh answered Mar 10, 2021

by Jash Parekh

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