In the 20th century, tertiary employment accounted for roughly

(a) fifty percent of the total job increases.
(b) ninety percent of the total job increases.
(c) thirty percent of the total job increases.
(d) seventy percent of the total job increases.

(a)

Economics

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Regulating the amount of money in the United States is one of the most important responsibilities of the

A) State Department. B) state governments. C) Treasury Department. D) Federal Reserve. E) U.S. Mint.

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A command-and-control approach to environmental policy

a. requires that the least amount of resources be used to achieve an objective b. uses incentives to encourage pollution reduction c. uses limits or restrictions to directly regulate polluters d. is rarely used by governments in the United States and other nations

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