"Functional fixedness" is the term used to refer to the inability to think of a new use for an object previously associated with some other purpose

Which of the following statements supports genetic influences on divorce?

a. Twins rarely divorce. b. Divorced couples produce fewer offspring. c. Genes influence personality traits associated with divorce. d. Unmarried couples reproduce at lower rates than married couples.

Which drug tends to lead to a relaxed euphoria, sedation, and reduced apprehension?

a) heroin b) cocaine c) LSD d) amphetamine