Any value given up from the best alternative is called the .
a. accounting cost
b. opportunity cost
c. trade-off

In some african american communities, unemployment was as high as percent.

How was the u.s. economy different from european economies following world war 1?

Select the correct answer. how did powerful families such as the medici and the sforza spread renaissance ideas? a. they provided financial support to young artists and writers. b. they educated the poor children living in their own city-states. c. they constructed schools and colleges to teach the humanities. d. they borrowed money from banks to invite foreign artists to italy. e. they promoted contemporary works over religious works.