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neonfayt neonfayt
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Posts: 721
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6 years ago
Which of the following contributes the most to the greenhouse effect?
 
  A) Carbon dioxide (CO2)
  B) Chlorofluorocarbons (CFCs)
  C) Methane (CH4)
  D) Nitrous oxide (N2O)
  E) Water vapor
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wrote...
6 years ago
E
neonfayt Author
wrote...
6 years ago
Great, will mark the topic solved
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