Question

When marine organisms are present in a rock, it indicates that:

marine organisms moved to land.

the rock is very old.

the rock has moved.

the rock was once in a marine environment.

Answer 1

D. The rock was once in a marine environment.

Step-by-step explanation:

The question says when MARINE organisms are present in a rock, meaning it was in a marine environment. Most fossils are found on land, but scientists can easily figure out of it was originally from land or marine based.