What can happen in the hydrologic cycle to move pollutants into the water?

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

Number and variety of living organism; includes genetic, species, and ecological types

Which organism actively hunts other