1.

Greenhouse gases include

A.  \[C{{O}_{2}},CFC,C{{H}_{4}}\]and \[N{{O}_{2}}\]  
B.  \[C{{O}_{2}},{{O}_{2}},{{N}_{2}},N{{O}_{2}}\]and \[N{{H}_{3}}\]
C.  \[C{{H}_{4}},{{N}_{2}},C{{O}_{2}}\]and \[N{{H}_{3}}\]
D.  \[CFC,C{{O}_{2}},N{{H}_{3}}\]and\[{{N}_{2}}\]
Answer» B.  \[C{{O}_{2}},{{O}_{2}},{{N}_{2}},N{{O}_{2}}\]and \[N{{H}_{3}}\]


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