Question

In which era did human history begin?

A
Cenozoic
B
Paleozoic
С
Cambrian
D
Precambrian
E
Mesozoic

Answer 1

Prehistoric

Step-by-step explanation:

The Prehistoric Period—or when there was human life before records documented human activity—roughly dates from 2.5 million years ago to 1,200 B.C. It is generally categorized in three archaeological periods: the Stone Age, Bronze Age and Iron Age.