When referring to body composition we are talking about our leanness. lean muscle burns calories than fat.

a.) less

b.) more

c.) the same

d.) none of the above

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

What happens when a rubber rod is rubbed with a piece of fur?