the diagram below shows the fossils contained in layers of sedimentary rock in a certain region. the rock…

the diagram below shows the fossils contained in layers of sedimentary rock in a certain region. the rock layers are undisturbed. what do the fossils reveal about the environment in the region over time? choose 1 answer: a it was consistently marine. b it changed from marine to land. c it changed from land to marine.
Answer
Brief Explanations:
Los fósiles en las capas inferiores son de organismos marinos (pez y coral). Las capas superiores tienen fósiles de plantas y patas de animales terrestres. Esto indica un cambio del entorno marino al terrestre.
Answer:
B. It changed from marine to land.