An abiotic factor that determines which organisms can exist in a marine environment is the A. amount of atmospheric moisture and variety of consumers.
B. amount of carbon dioxide and number of decomposers.
C. amount of oxygen and concentration of salt.
D. amount of algae and range of temperature.

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