Ethanol production has resulted in
A. decreased water usage.
B. increased transportation emissions.
C. decreased the number of malnourished people.
D. decreased prices for corn-based food products.
E. increased prices for corn-based food products.
Answer: E
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A) United States B) France C) Japan D) Bolivia E) Australia
Which of the following terms applies to the vertical motion of air caused by the sun heating the ground?
A. orographic lifting B. subsidence C. convection D. convergence
The heartland of Russia is
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a. ?hotter summers and colder winters than at present. b. ?cooler summers and milder winters than at present. c. ?hotter summers and milder winters than at present. d. ?cooler summers and colder winters than at present. e. ?no appreciable change from present conditions.