Which describes an interaction within the musculoskeletal system? when a muscle contracts, a bone will move. when a bone contracts, a muscle will move. when a tendon contracts, a ligament will move. when a ligament contracts, a tendon will move.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d