Raphael was just outside the parking garage of the World Trade Center when the explosion occurred. At the time he was terrified and had visions of the building falling on him. Ever since the bombing he has had periods of anxiety and sleeplessness. This is an example of a:

A fundamental difference between romantic love and companionate love is whether an intimate relationship is built primarily on:

A. Passion or friendship. B. Intimacy or commitment. C. Self-interest or compromise. D. Emotion or realism.

Which of the following statements is true about the gateway theory of drug use?

A) Alcohol, tobacco, and marijuana are typically used after harder drugs like cocaine. B) Early/frequent use of gateway drugs is associated with using harder illegal drugs. C) The progression from legal-for-adult drugs (e.g., alcohol) to harder drugs is inevitable. D) Most who use alcohol, tobacco, and marijuana go on to harder drug use.