Question

Which geologic era lasted the longest?

A. Cenozoic

B. Mesozoic

C. Paleozoic

D. Precambrian

I think, B.

Answer 1

Hello @anonymous_user !

Answer 2

Its precambrian era

Answer 3

no its C

Answer 4

Paleozoic

Answer 5

It is the longest of the Phanerozoic eras,

Answer 6

Time span of precambrian era is 4600 - 541 million years ago

Answer 7

Time span of paleozoic era is 541 - 252.2 million years ago

Answer 8

Precambrian oh yea ur right srry

Answer 9

Its okay !
\(\huge\ddot\smile\)