Question

Dinosaurs were dominant on Earth during the ________ Era.

A
Cenozoic

B
Mesozoic

C
Paleozoic

D
Precambrian

Answer 1

The answer is B Mesozoic Era. The Mesozoic Era is broken up into three periods: Triassic, Jurassic, and Cretaceous. Dinosaurs were dominant in the Jurassic and Cretaceous primarily. At the end of the Cretaceous they went extinct

Answer 2

I believe it's C

Step-by-step explanation:

I don't know much about this stuff but I believe that's right