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SpyIntel [72]
3 years ago
6

How would you explain the reasons for dividing time into four eras? What are the major characteristics of each era? *

Biology
2 answers:
Blababa [14]3 years ago
8 0

Answer:

Eons, Eras, Periods, Epochs.

Explanation:

klasskru [66]3 years ago
5 0

Answer:

Explanation:

Here is a brief look at the four periods of the Geologic Time Scale that ... The Precambrian, Paleozoic, Mesozoic, and Cenozoic Eras

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