Pregnant women who __________ are __________ times more likely to have babies that are shorter with an abnormally low birth weight. In addition, their babies are shorter, on average, than those of nonsmokers

Psychotherapies that emphasize changing clients' perceptions of their life situation as a way of modifying their behavior are called __________

a. behavior therapy b. client-centered therapy c. cognitive therapy d. Gestalt therapy

Why is it even more dangerous to the user when heroin is mixed with quinine?

A) Chemicals in quinine interact with heroin to make the effects stronger. B) Too much quinine is toxic to the body. C) Because heroin and quinine both are bitter-tasting, the user can't tell how potent the heroin is. D) Some users are allergic to quinine and can die from an allergic reaction.