Which of the following would not most likely lead to an increase in productivity?
a. capital deepening
b. an increase in human capital
c. an increase in physical capital
d. an increase in the cost of factors of production

Who built the first turnpikes in the united states? a) the national government b) state governments c) private companies d) town councils

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Which struggle to place between colonist and soldiers in boston on march 5, 1770