Question

If a layer of sandstone is in contact with a mass of granite that contains small pieces of the sandstone, which rock is older?

Answer 1

B. The granite.
There is a granite mass, which means it has been developing for a long while. The sandstone is only a layer.

Answer 2

Your answer is B.the granite as Granite goes back more than 300 mya to the Ancestral Rockies.

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