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19-12-2019
Biology

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This states that if a rock has been intruded by another type of rock , the rock is older than the intrusion

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19-12-2019

Answer:

Superposition. The law of superposition states that a sedimentary rock layer in a tectonically undisturbed sequence is younger than the one beneath it and older than the one above it. This is because it is not possible for a younger layer to slip beneath a layer previously deposited.

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