Question

Which geologic time span covers the majority of Earth’s history?

Mesozoic

Cenozoic

Precambrian

Paleozoic

Answer 1

I think it is the Precambrian geologic time span that covers the majority of Earth's history.

Step-by-step explanation:

Answer 2

Here is what I found

Step-by-step explanation:

The Precambrian includes approximately 90% of geologic time. It extends from 4.6 billion years ago to the beginning of the Cambrian Period (about 541 Ma). It includes three eons, the Hadean, Archean, and Proterozoic.