The ______ period spans the time from the end of the Pliocene epoch 1.8 million years ago to the present. 1.Tertiary 2.Quaternary 3.Cretaceous 4.Triassic
Biology · High School · Mon Jan 18 2021
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Answered on
Here, option (2) is correct.
The Quaternary period spans the time from the end of the Pliocene epoch 1.8 million years ago to the present. This is less than 0.1% of all of geologic time.