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

1 answer

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.