Generally speaking, individuals tend to seek out and attract other individuals who are similar to them in terms of physical attractiveness and other social assets. These "rules of attraction" reflect the _____

Janice has PKU and her husband is a carrier. What are the odds that their first child will have PKU?

a. 0% b. 25% c. 50% d. 100%

Cognitive-factors explanations appeal to changes in

a. autonomic responses. b. environmental conditions. c. overt behaviors. d. beliefs and expectations.