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Author Question: The blizzards and subzero, bone-chilling cold over Eastern Europe and Russia in February 2012 have ... (Read 86 times)

Davideckstein7

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The blizzards and subzero, bone-chilling cold over Eastern Europe and Russia in February 2012 have
  been attributed to
  a. an increase in the ice at the north pole.
  b. a cooling of Earths climate.
  c. a negative arctic oscillation.
  d. warmer conditions over Antarctica.
  e. less atmospheric moisture being available



Question 2

What percent of the world's energy comes from burning fossil fuels?
  a. less than 50
  b. 50 to 60
  c. 60 to 70
  d. 70 to 80
  e. more that 80




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vickyvicksss

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Answer to Question 1

C

Answer to Question 2

E





 

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