When an individual notices that he has to take a larger dose of a drug to achieve the same "high," this is a clear indication of
O tolerance.
O poor impulse control.
O compulsive behaviors.
O substance abuse.

Jackson's doctor has suggested he begin increasing his intake of foods that contain plenty of vitamin c. which foods might he add to his diet? yogurt, fish, and cheese tomatoes, strawberries, and peppers whole wheat bread, brown rice, and white potatoes poultry, eggs, and bananas