From 1860 to 1910, miles of railroad track in operation increased from roughly ____ miles to _____ miles.
a. 1,000; 75,000
b. 10,000; 50,000
c. 30,000; 250,000
d. 75,000; 500,000
Ans: c. 30,000; 250,000
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A. 150 percent. B. 100 percent. C. 75 percent. D. 33 percent.
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A. weak titling system B. strong titling system C. general lack of strong national defense D. generally weak currencies
What does intra-industry trade create for the consumer?
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