craiglgjrouoiol craiglgjrouoiol

15-10-2018
Biology

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How are eras and periods of the geologic time scale named?

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jnjarett jnjarett

09-11-2018

They are named for the places where geologists first described rocks or fossils from that time.

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kkreynolds1977 kkreynolds1977

27-09-2019

Answer:

a

Explanation:

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