Over the past 40 years in the United States, the number of vehicles on the road has
A) increased, the number of vehicle miles has increased, and the pollution per car has increased.
B) increased, the number of vehicle miles has increased, but the pollution per car has decreased.
C) decreased but the number of vehicle miles has increased, and the pollution per car has increased.
D) decreased, the number of vehicle miles has decreased, and the pollution per car has decreased.
Question 2
Which of the major revolutions was most associated with our increased ability to engage in modern warfare using guns and bombs?
A) The Neolithic Revolution
B) The Medical Revolution
C) The Green Revolution
D) The Industrial Revolution
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