What happens when two galaxies approach each other? A. They form a black hole.
B. They merge because of the strong gravitational pull they exert on each other.
C. They shred each other into smaller galaxies.
D. They form a supernova.
E. They repel each other away because of their strong gravitational pull.

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

Long-term alcohol use can cause major depression. a. true b. false

When finn studies, he likes to consult multiple types of resources, such as books, journals, and online information. he usually studies in his bedroom, but he's found that he doesn't concentrate as well there. he decides to change locations, but doesn't know where to go. which would be the best place for finn to study, based on his preferences? a. the school library and media center b. a computer lab c. a café with wi-fi d. the school archives center