Question

The Cretaceous and Jurassic periods are part of the:

Select one:


a. Mesozoic era

b. Archean era

c. Proterozoic era

d. Cenozoic era

e. Paleozoic era

Answer 1

The Cretaceous and Jurassic periods are part of the Mesozoic era, which is also known as the age of dinosaurs and lasted from 245 to 65 million years ago.

Step-by-step explanation:

The Cretaceous and Jurassic periods are part of the Mesozoic era. The Mesozoic era is also known as the age of dinosaurs and lasted from 245 to 65 million years ago. It is divided into three periods: the Triassic, Jurassic, and Cretaceous periods. Dinosaurs dominated the Mesozoic era, and their dominance lasted until the end of the Cretaceous period.