Question

Scientists discovered fossils in several layers of the Earth you see here. They found fossils of algae, snails, and clams in layer D. Given that information, where do you think they found fossil evidence of simple land plants and amphibians?

Answer 1

They found the fossil evidence in a place where there was once a body of water such as the ocean.

Answer 2

if this question is given on usa testprep, the answer is C.