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24-03-2021
Biology

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1. When did the Precambrian eon begin?

Respuesta :

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25-03-2021

Answer:

4.6 billion years ago

Explanation:

Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago.

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