The answer is D. Its the only one which would make sense.
Answer:
D. The rock was once in a marine environment.
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.
There is no picture so I can’t help u
It helped expand America and helped other nations realize they should now be independent as they were influenced from their neighboring nations. They all began to become Independent which slowly ended isolationism.
