Which currency is most commonly traded?

A 1986 study of segregation on early 20th century U.S. streetcars found that the primary source of racial segregation on streetcars was

a. a longstanding tradition of racial segregation. b. policies implemented by the owners of streetcars. c. laws passed by the government. d. threats by white people to boycott the streetcars if they were forced to sit with black people.

Gerald wants to take out an insurance policy on his Pez dispenser collection, and reports to his insurance company that the collection is worth $25,000. This is an example of using money as a

A. medium of exchange. B. unit of account. C. standard of deferred payment. D. store of value.