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Which of the following combinations of chips and sodas represent the consumer optimum for a consumer who has $7 to spend and the price of chips is $1 each and the price of soda is $2 each? Chips Consumed Marginal Utility Soda Consumed Marginal Utility 0 0 1 18 1 12 2 15 2 10 3 12 3 8 4 9 4 6 5 6 5 4 6 3 6 2 7 0

Relative to sad individuals, very happy individuals are likely to help __________.

Observers often fail to help in an emergency because __________.

Which of the following is a behavioral genetics method for studying the effects of heredity and the environment on helping?

We are more likely to help individuals who are similar to us and with whom we have had early contact in the home because __________.

A __________ policy involves an offer of rewards to those who reduce their socially harmful behaviors.

According to the Deutsch study, which strategy is likely to be the most successful in intergroup conflict?

In the Liebrand and Van Run “energy conservation” experiment, participants with a __________ value orientation took the most amount of money even when the resource became badly depleted.

A patient with hypernatremia presents with intense thirst. Which of the following interventions is the most effective approach to correct this condition?

If only a few people ride jet skis in the ocean, they have fun and there is little harm to the environment. If hundreds of people ride jet skis, there may be extensive noise pollution as well as environmental degradation. Jet skis are a __________.