salma3864 salma3864

23-05-2017
Physics

contestada

Geologists have divided Earth's history into time units, which are regularly based on

A. Climates
B. Evidence of erosion
C. Magnetism in rocks
D. Fossils

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OcaeSihr OcaeSihr

23-05-2017

they are based on layers of rock the correspond to certain time periods, so my guess would be D.

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