The influence that external settings or circumstances have on the expression of personality traits is referred to as

William Sheldon proposed that personality was related to

a) humors. b) body type. c) skull bumps. d) neurotransmitters.

The position of the Surgeon General of the United States is that women who are pregnant should drink no more than what amount of alcohol per week during pregnancy?

a. no more than 3 drinks per week, and never more than one drink per day b. no more than 2 drinks per week c. no more than 1 drink per week d. No alcohol whatsoever should be consumed during pregnancy.