asked 25.7k views
1 vote
Geologists have divided Earth's history into time units, which are largely based on 

A. fossils.   B. climates.   C. magnetism in rocks.   D. evidence of erosion.

asked
User Xwoker
by
7.6k points

1 Answer

3 votes
A. Fossils Is the answer.
answered
User JensG
by
8.3k points
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