Choose all the answers that apply. Force has
direction
magnitude
weight
Gravity

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Which facts represent the economic reality the nation faced in 1933? choose all answers that are correct.