Question

Green House gas is

      a.  Nitrogen

      b.  Oxygen

      c.  Methane

      d.  Carbon dioxide​

Answer 1

Answer:

Carbon dioxide (CO2) is the primary greenhouse gas emitted through human activities. In 2018, CO2 accounted for about 81.3 percent of all U.S. greenhouse gas emissions from human activities.

Explanation:

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Answer 2

Answer:

Your ans is

Carbon dioxide