harrisjon35 harrisjon35

05-03-2018
Biology

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humans first appeared in the cenozic era?

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Brown20011 Brown20011

05-03-2018

The period of time, also known as an eon, between the end of the Precambrian and today, The Phanerozoic begins with the start of the Cambrian period, 544 million years ago. It encompasses the period of abundant, complex life on the Earth.

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hibaani04 hibaani04

07-01-2019

The correct answer is TRUE, I just took the test and got it right.

Hope this helps and have a gr8 day :)

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