What kind of stars put out massive amounts of radio energy

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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.