Susan, who is in college, is under a lot of stress. She cries and has a major temper tantrum when her roommate tries to help her. She decides to go home to her parents for comfort. This behavior is an example of

Which form of amphetamine is more potent than d-amphetamine?

A) ecstasy B) ice C) methamphetamine D) MDMA E) all of the above

Measurements of brain activity and examination of the chromosomes can aid in determining whether someone has attention deficit disorder

a. True b. False Indicate whether the statement is true or false