Question

From earliest to most recent, what is the order of the three eras of the Phanerozoic eon? (( BTW ITS NOT (A) OR (B) FOR SURE ))

A.

Paleozoic, Cenozoic, Mesozoic



B.

Cenozoic, Mesozoic, Paleozoic



C.

Paleozoic, Mesozoic, Cenozoic



D.

Mesozoic, Paleozoic, Cenozoic

Answer 1

C. Paleozoic - Mesozoic - Cenozoic

Answer 2

C. Paleozoic, Mesozoic, Cenozoic

The Paleozoic was the earliest, from 541 million to 252 million years ago. The Mesozoic was second in the order, from 252 million to 66 million years ago. The Cenozoic is the most recent, spanning from 66 million years ago to the present day.