In volleyball, the same person can hit the ball how many times in a row?

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.

Which of these is likely to be the best source of valid health information?

Arm circles are often effective dynamic stretches for swimmers because they