King Charles fought for parliament during the civil world
He did not break terms of the Treaty of Versailles by making a treaty with Russia.
Ronald Reagan was 69 years 11 months when he became President.
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.
