Smoking during pregnancy is associated with:

a. low birth weight babies
b. rapid birth
c. heart disease
d. difficult delivery

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.

Are needed by the body in large amounts in order to maintain good health

Wheeled coach ambulance uses an interactive computer program to develop and document its products. what is it called?