An ocean food chain is shown. which organism is a tertiary consumer?

a. clownfish

b. brittle star

c. killer whale

d. octopus

The shift of a vehicle's weight around its center of gravity is known as

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

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!