which statement describes the law of superposition? sedimentary rocks were originally in horizontal layers…

which statement describes the law of superposition? sedimentary rocks were originally in horizontal layers. in horizontal rock layers, each layer is younger than the one below it. rock layers must be in existence before something can happen to them. rocks that are not in horizontal layers were shifted by some geologic event.
Answer
Brief Explanations:
The law of superposition states that in undisturbed horizontal sedimentary rock layers, the youngest layer is on top and each layer is younger than the one below it.
Answer:
In horizontal rock layers, each layer is younger than the one below it.