Greenhouse Gases Fuz levi Phearun
{"name":"Greenhouse Gases Fuz levi Phearun", "url":"https://www.quiz-maker.com/QXYNYAQ","txt":"What are greenhouse gases?, Greenhouse gases are produced through activities which release carbon dioxide, methane, nitrous oxide and ozone CFCs (chlorofluorocarbons)., What are the main sources of greenhouse gases?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}