Cocaine and amphetamine both boost the activity of ______, although they do so through different mechanisms

A growing number of researchers believe the midadult transition

A) is stagelike. B) is an adaptation to normative life events. C) does not exist. D) is a series of age-graded life events.

________ is a necessary element of virtually all aggression

a. Psychological harm b. Intent to harm c. Physical harm d. Anger