Heat from Earth’s interior and pressure from overlying rock transform the remains of marine sediments into .

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.