Question

Which principle is exemplified by studying a modern river to learn about how ancient rock layers formed ?

A.
superposition

B.
actualism

C.
lateral continuity

D.
uniformitarianism

Answer 1

The correct answer of the given question above would be option B. The principle that is exemplified  by studying a modern river to learn about how ancient rock layers formed is the principle of ACTUALISM. Hope this answers your question. Have a great day!