Which theory suggests that altruistic behavior is governed by calculations of rewards and costs?

A) attribution theory

B) cognitive dissonance theory

C) benefit-analysis

D) the two-factor theory of emotion

E) social exchange theory

Which of these events happened in the 20th Century? A) Tutankhamen becomes the leader of Egypt. B) Bartholomew Diaz lands on the Cape of Good Hope. C) Nelson Mandela becomes the President of South Africa.

My friend wants to make a club so they asked The Brain. so can u write something to TheBrain to convince him to create clubs.

Population data of the United States in 1800 reveals Select one: a. ten percent of the non-Indian population lived in towns of more than 8,000. b. no American city had a population larger than 28,000. c.

What is Betty Friedan famous for

When Kelley's cousin is working at the ice-cream stand, Kelley gets free ice-cream. When anyone else is working, Kelley does not get free ice-cream. As a result, Kelley only stops at the ice-cream stand when her cousin is working.

What was the contribution toward fixed expenses and profits for each pair of skis sold during the quarter?

A sentence using deciduous

Which situation could NOT have occurred under the Articles of Confederation

A similarity between the ratification process on article vii and the amendment process in article v is that both involve

One primary purpose of the European Union is to a. create a common market. b. eliminate borders between countries. c. allow highly skilled workers to be employed. d. establish a free trade zone in the marketplace