Connect with experts and get insightful answers on IDNLearn.com. Ask any question and get a thorough, accurate answer from our community of experienced professionals.

What was the first eon of the Precambrian?

Archean

Paleozoic

Hadean


Sagot :

Answer:

The Archean Eon was preceded by the Hadean Eon, an informal division of geologic time spanning from about 4.6 billion to 4 billion years ago and characterized by Earth's initial formation. Records of Earth's primitive atmosphere and oceans emerge in the earliest Archean (Eoarchean Era).

Answer:

the Hadean Eon

Explanation: