A geologist observing a break in a rock formation consisting of sedimentary layers concludes that the layers were displaced as a result of fault movement. Which principle is described here?

Question

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The principle of cross-cutting relationships states that the geologic feature which cuts another is the younger of the two features. This principle is used to determine the relative ages of geological structures. In this case, the fault that displaces sedimentary layers is considered younger than the layers it cuts through, illustrating this principle.

A Geologist Observing a Break in a Rock Formation Consisting