Which geologic eon denotes the first 800 million years of Earth history?
A)Chaldean
B)Proterozoic
C)Hadean
D)Archean

Question

Quizplus · Accepted Answer

The Hadean eon is the first eon of Earth's history, lasting from about 4.6 billion years ago (the age of the Earth) to about 4.0 billion years ago. During this time, Earth was bombarded by asteroids and comets, had a molten surface, and experienced the formation of the first continents and oceans.

Which Geologic Eon Denotes the First 800 Million Years of Earth