According to the textbook application, the Chesapeake Bay
a. has been deteriorating for decades
b. is the largest estuary in North America
c. has been addressed by a recent presidential executive order
d. all of the above
e. none of the above
d. all of the above
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Which of the following statements is CORRECT?
A) Since the mid-1940s, expenditures on national defense have increased considerably as a percentage of total federal government spending. B) Since the mid-1940s, expenditures on income security and health programs have increased considerably as a percentage of total federal government spending. C) Taken together, expenditures on national defense and on income security and health programs now account for less than half of all federal government spending. D) Expenditures on national defense now account for more than twice as much federal government spending as expenditures on income security and health programs.
Joe and Ed go to a diner that sells hamburgers for $5 and hot dogs for $3 . They agree to split the lunch bill evenly. Ed chooses a hot dog. The marginal cost to Joe then of ordering a hamburger instead of a hot dog is
a. $1. b. $2. c. $2.50. d. $3.
The supply curve of a natural resource like oil has a positive slope because
a. the supply becomes closer to exhaustion as demand rises. b. it becomes more costly to find and develop supplies as demand rises. c. rents rise as output increases. d. indirect taxes rise with output.
U.S. poverty is more about ________ deprivation than ________ deprivation.
A. relative; absolute B. insignificant; relative C. absolute; significant D. meaningful; mild