If a layer of sandstone is in contact with a mass of granite that contains small pieces of the sandstone, which rock is older?
A.the sandstone (my answer)
B.the granite
C.Both are the same age
D.It is not possible to determine which rock is older from this information

Respuesta :

B. The granite.
There is a granite mass, which means it has been developing for a long while. The sandstone is only a layer.
Your answer is B.the granite as Granite goes back more than 300 mya to the Ancestral Rockies.

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