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Earn +20 ptsQ: What is the longest time period in the history of earth?
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Continue Learning about World History
What is the largest time period in the history of earth?
The Eon. We are currently in the 4th Eon.
A record of events in earth history?
geologic time scale
Is nearly 90 percent of Earth's history?
precambrian time
What is the timeline for earth's history called?
Prehistoric time line
What divides earth history's into units from its origin to the present?
Geologic Time Scale
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