History
SoccerLover16
21

Ninety percent of life's history in the geological time scale is occupied by the a. Hadean Eon. b. Archean Eon. c. Proterozoic Eon. d. Precambrian Supereon.

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FlorineCrayton

The correct answer for the question that is being presented above is this one: "b. Archean Eon." Ninety percent of life's history in the geological time scale is occupied by the Archean Eon. Archean Eon is a geologic eon, 4,000 to 2,500 million years ago following the Hadean Eon and preceding the Proterozoic

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