Multiple Choice
The Precambrian (Hadean, Archean and Proterozoic Eons) accounts for _____________.
A) the segment of geologic time prior to uniformitarianism taking effect
B) all of the periods after the Permian
C) the first 8% of Earth history
D) the first 88% of Earth history and the geologic time scale
Correct Answer:

Verified
Correct Answer:
Verified
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