How do stars generate light? Select the BEST answer. A. Hydrogen fuses into helium generating a great deal of energy

B. The chemicals in the star glow giving off light

C. Chemicals burn to cause the light

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Dna replication or repair occurs in a cell in all of thw following situations except when