Which list contains three major greenhouse gases
found in earth’s atmosphere?
(1) carbon dioxide, methane, and water vapor
(2) carbon dioxide, oxygen, and nitrogen
(3) hydrogen, oxygen, and methane
(4) hydrogen, water vapor, and nitrogen

The greenhouse gas also denoted as GHG are gasses produced through activities which release carbon dioxide, methane, nitrous oxide and ozone CFCs (chlorofluorocarbons) , absorb and emit radiation and hold heat in the atmosphere. The result is the greenhouse effect and the global warming.
The three major greenhouse gases are found in Earth’s atmosphere:
carbon dioxide, methane, and water vapor. (1)

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