Which Gas is Responsible for Global Warming

  1. O2
  2. O2 and CO2
  3. CO2 and CH4
  4. CH4
Abdul Salam Newbie Asked on 14th August 2015 in Environment Science.
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  • 2 Answer(s)

    3

    rishabhjain1004 Default Answered on 16th August 2015.
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    3. CO2 and CH4

    NarmadeshwarSingh Newbie Answered on 16th August 2015.
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