When an oncologist is teaching about how radiation induces genomic instability, which topic should the oncologist discuss?

Why are there different theories about the effects of global warming

In what for do plants utilize nitrogen? why do they need nitrogen?

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