Which of the following is true of productivity?
a. the most effective way to continually increase productivity is to work harder. b. more productive workers tend to earn higher incomes.
c. an increase in human capital can increase productivity.
d. productivity is measured as the ratio of output per worker per unit of time.
e. b, c, and d are all correct.

What changed for the seminole indians of florida during the 1930s

Pl did european countries want to find a shorter route to the far east? a. costs would be lower. b. they could take more trips. c. the route they used was rough and dangerous. d. sailors did not want to be away from home so long.

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.