Leadership has many facets, but the central feature of leadership is the ability to command and control others.

Which of the following most accurately describes the relationship between frustration and aggression?

a. Frustration almost always leads to aggression. b. Unintentional interference with a task will lead people to become more aggressive. c. Frustration is the least important among several types of experiences that can provoke aggression. d. Frustration generates aggression most often in those people who have learned aggression as a coping mechanism.

In the United States, average life expectancy

a. is likely to continue to increase at the same rate it did in the early parts of the 20th century b. increased more rapidly between 1950 and 1999 than it did between 1900 and 1950 c. increased throughout the twentieth century primarily due to advances in medical technology d. all of these e. none of these