The earliest era in the geologic time scale is ________.
A) Precambrian
B) Mesozoic
C) Paleozoic
D) Cenozoic
E) Archaeozoic

Name: The earliest era in the geologic time scale is ________. A) Precambrian B) Mesozoic C) Paleozoic D) Cenozoic E) Archaeozoic
Brand: Quizplus
Rating: 4.7 (41 reviews)

Question

Quizplus · Accepted Answer

The Precambrian era is considered the earliest era in the geologic time scale, covering the time from the Earth's formation (about 4.6 billion years ago) to the beginning of the Paleozoic era (about 541 million years ago).

The Earliest Era in the Geologic Time Scale Is ________