Which of the following author's wrote Walden, or Life in the Woods?

Which is a feature of country music?

a. It makes much use of trumpets. b. Much of it is improvised. c. It is sung with a wide vibrato. d. One of its favorite texts is happy love. e. Its harmony is simple.

By reducing labor turnover, unions may increase productivity because a lower turnover rate:

A. results in a less-experienced workforce. B. increases the incentive for firms to provide training to their workers. C. allows firms to employ a greater number of younger, more energetic workers. D. increases the incentive for firms to substitute labor for capital in the production process.