Biology, 03.07.2019 04:30 shandrablue9348

Which statement describes the law of superposition? a sedimentary rocks were originally in horizontal layers. b in horizontal rock layers, each layer is younger than the one below it. c rock layers must be in existence before something can happen to them. d rocks that are not in horizontal layers were shifted by some geologic event.

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Which statement describes the law of superposition? a sedimentary rocks were originally in horizont...