sentence2_structure: The law of superposition<>is best described<>by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks$$$the lowest layers<>contain<>the older rocks<>in undisturbed layers of sedimentary rock
sentence1: Stromatolites Several of the sedimentary rock layers described above contain fossils called stromatolites.
sentence2: The law of superposition is best described by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.
question: Which statement best describes the Law of Superposition?