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Environment Quiz
1.    The Kyoto Protocol proposes what percentage reduction in carbon emissions from 1990 levels?
  5%
  10%
  15%
2.    By converting to hybrid vehicles, the United States could cut gasoline use by ___ %?
  50%
  30%
  18%
3.    Humans now consume resources beyond the biological capacity of Earth by ___ %?
  10%
  1%
  20%
4.    At what rate are yearly carbon emissions growing?
  .5 ppm (parts per million)
  1 ppm
  2 ppm
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