Barter is (1) A means for comparing the values of
goods and services.
(2) The direct exchange of one set of goods
or services for another.
(3) Anything that serves as a medium of
exchange, a unit of account, and a store of
value.
(4) Something that keeps its value if it is
stored rather than used.

Which statement best explains how world war ii to end the great depression? a. new job opportunities opened as the united states produced more military products. b. the u.s. army provided new jobs that paid better than any other work at the time. c. people had to worry more about war problems than about the economic crisis. d. the war caused people to trust the economy enough to spend more money.

Which sentences describes a cycle of dependency? a. aid harms the local economy creating the need for more aid.b. aid improves infrastructure and creates more wealth and more good infrastructure.c. aid programs become more reliable over time so people can depend on them.d. no answer is correct

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy