The greenhouse gas also denoted as GHG are gasses <span>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. </span><span>The three major greenhouse gases are found in Earth’s atmosphere: </span><span>carbon dioxide, methane, and water vapor. Answer:(1)</span>
