Need some ! which of the following is not a benefit of improved cardio-respiratory fitness? a. faster post-exercise recovery time b. lungs expand more easily c. arteries grow smaller d. diaphragm grows stronger

Suppose you calculate that elasticity of demand for cigarettes is 0.5. you can conclude that: a. demand for cigarettes is elastic b. demand for cigarettes is unitary elastic c. a 1% increase in price of cigarettes will result in a 0.5% decrease in quantity demanded d. a 1% increase in the price of cigarettes will result in a 0.5% increase in quantity demanded.

Marijuana is an example of a(n) drug

When you have proper posture, your back is arched. a. true b. false