This type of therapy requires that you, with the help of a therapist, create a hierarchy of your fears

A store plays background music on some days, randomly chosen, and none on other days. It compares sales on the two kinds of days. What is the dependent variable in this experiment?

a. The workers in the store b. The volume of sales c. The presence or absence of music d. The variations in weather

Gerianna has been recently diagnosed with bipolar disorder. What type of drug is her psychiatrist most likely to try first in her treatment?

a. Paxil b. Wellbutrin c. Prozac d. Divalproex