salma3864
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

Respuesta :

OcaeSihr
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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