Postformal thought, the proposed fifth stage of cognitive development, is considered to be the ______ stage since it is characterized by problem finding

A group of psychologists review the literature on the heritability of intelligence. They conclude that most of the estimates indicate that __________ percent of intelligence is due to genetics.

A. 20 B. 30 C. 50 D. 80

Olivia and Hannah, two friends who are medical practitioners, buy a car by contributing $1000 each. Olivia takes the car when she goes to work in the morning, whereas Hannah takes it to work in the evening. According to some social-psychological theorists, Olivia and Hannah most likely exemplify ________ in this scenario.

A. the Tragedy of the Commons B. a zero-sum relationship C. an equitable relationship D. the Prisoner's Dilemma