Refer to the information provided in Figure 13.3 below to answer the question(s) that follow.  Figure 13.3Refer to Figure 13.3. The marginal revenue of the eighth pound of burritos is

Residents of the developing American colonies lived _______ lives compared to people living in the advanced countries of that time because ________

a. better; of favorable protections from England b. better; of high levels of output per worker. c. worse; of unfavorable taxation d. worse; of the inaccessibility of both capital and finished machine goods.

A country's trade balance will fall if

a. either investment or saving rise. b. either investment falls or saving rises. c. either saving falls or investment rises. d. either investment or saving fall.