During the 1870s, ___ surpassed ___ as the leading source of power

Which of the following is the best example of physical capital used to produce a textbook?

a. the expertise and writing ability of the author b. the ink used in the printing press c. the printing press d. the property on which the publisher's office is located e. the time spent by editors reviewing the textbook

Entrepreneurs can delegate every one of the following tasks to labor except

a. hiring and training new employees b. assuming business risk and uncertainty c. supervision of the production process d. researching ideas for new products e. marketing the goods and services produced