What is the single most preventable cause of death and illness in the United States?

Because Kirstie often engages in ambushing other people when they talk, she is likely to block effective communication by

a. not listening to the other person. c. putting the other person on the defensive. b. drawing them into a debate. d. being too self-focused.

In which theory of personality are situational determinants considered a major factor in one's actions?

a. psychodynamic b. projective c. behavioral d. humanistic