a fish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what…

a fish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a the area changed from land to water. b the area changed from water to land. c the area has always been land. d the area was once an ocean.

a fish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a the area changed from land to water. b the area changed from water to land. c the area has always been land. d the area was once an ocean.

Answer

Brief Explanations:

Fossils indicate past environments. A fish fossil suggests a water - based environment, while a foot bone and tooth in an older layer suggest a land - based environment. The older land fossils and younger water fossils imply a change from land to water.

Answer:

A. The area changed from land to water