How is the target heart rate zone related to the MHR

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.

Now think of ways in which using healthcare services effectively can foster your health and ways in which not being aware of them is a health risk

Which health risk is associated with tanning beds