About 88 percent of geologic time is represented by the time span called the______ era.
A) Paleozoic
B) Mesozoic
C) Precambrian
D) Phanerozoic

Question

Quizplus · Accepted Answer

The Precambrian era encompasses about 88 percent of Earth's geologic time, covering the period from the formation of the Earth about 4.6 billion years ago to the start of the Cambrian period approximately 541 million years ago.

About 88 Percent of Geologic Time Is Represented by the Time