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Which of the following countries has the highest percentage of electricity generated from nuclear power plants?


A) France
B) Canada
C) United States
D) Sweden
E) Russia

F) A) and E)
G) D) and E)

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Most of the world's ethanol is produced in the U.S. and __________________


A) Mexico
B) China
C) Brazil
D) the Maldives
E) Tuvalu

F) A) and B)
G) None of the above

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Whether using a food crop as a source of biofuels is environmentally sustainable would depend upon all of the following,EXCEPT __________________


A) the impact on food supplies and prices
B) the amount of water and land necessary for the crops
C) the corporate profits that would be made
D) the amount of fertilizers used and their impact on aquatic ecosystems
E) the amount of pesticides used and their impact on biodiversity and groundwater

F) D) and E)
G) B) and D)

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Why must we develop alternatives to fossil fuels?

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Harvesting and transporting fossil fuels...

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Which of the following would produce a nuclear reaction?


A) bombarding uranium atoms with electrons
B) bombarding uranium -238 with protons
C) bombarding uranium -238 with neutrons
D) bombarding uranium -235 with neutrons
E) bombarding uranium -235 with protons

F) A) and B)
G) A) and C)

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