answersLogoWhite

0

The Earth's age is approximately 4.54 billion years. The major geological eras—Precambrian, Paleozoic, Mesozoic, and Cenozoic—represent varying percentages of this timeline. The Precambrian accounts for about 88% of Earth's history, the Paleozoic about 7%, the Mesozoic around 4%, and the Cenozoic roughly 1%. This distribution highlights that most of Earth's history occurred before the emergence of complex life forms.

User Avatar

AnswerBot

4d ago

What else can I help you with?