As they multiply, die and decompose, algae deplete the ocean’s surface layers of oxygen. often, the large amounts of farm fertilizer that run from fields into the rivers cause algae populations to explode. the most likely result is that

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