Question

Precambrian time is another name for which group of eons?


A.
Hadean, Archean, and Proterozoic


B.
Proterozoic and Phanerozoic


C.
Hadean, Archean, Proterozoic, and Phanerozoic


D.
Archean, Proterozoic, and Phanerozoic

Answer 1

The correct answer is:

A. Hadean, Archean, and Proterozoic

Precambrian time refers to the time that includes the Hadean, Archean, and Proterozoic eons. The Phanerozoic eon follows the Precambrian and is not included in it.