Which of the following might increase the MB of eliminating lead pollution in water?
A. Companies are producing less and therefore polluting less in the water.
B. Fewer people suffer from the effects of lead pollution.
C. A new study found out that lead is even more dangerous than previously thought.
D. Companies have found a cheaper way to decrease lead pollution.
Answer: C
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In 2001, the percent of total employment in the manufacturing, mining, and construction sector equaled
a. less than 20 percent. b. 30 percent. c. 40 percent. d. 60 percent.
The Medicare pay-as-you-go system is jeopardized by
a. an overly generous fee schedule that pays physicians more than private insurance for most procedures. b. the changing demographics of the U.S. population with an increasing percentage over the age of 65 c. a reliance on the premiums paid by the elderly themselves to fund a majority of the total cost of the system. d. allowing physicians to balance bill their patients. e. the rising costs of long-term care.
The principle that "trade can make everyone better off" applies to interactions and trade between
a. families. b. states within the United States. c. nations. d. All of the above are correct.
Smith sends her children to a private school on the other side of town. Tuition per student per year is $15,000. Jones sends her children to a public school on her side of town. Tuition per student per year is $0. Most people seem to think that the private school and public school are equivalent when it comes to educating students. According to a theory discussed in the textbook,
A) Smith lives in a more expensive home than Jones. B) Jones lives in a more expensive home than Smith. C) Smith and Jones live in homes that are priced the same. D) Smith lives in a larger home than Jones. E) none of the above