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What is the Precambrian time A) 4 billion years between the first eon and the last won B) the first won C) the last eon D) the first three eons

User TMilligan
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Step-by-step explanation:

The Precambrian covers almost 90% of the entire history of the Earth. It has been divided into three eras: the Hadean, the Archean and the Proterozoic. The Precambrian Era comprises all of geologic time prior to 600 million years ago.

User Linh Vu
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