What gas causing global warning
carbon dioxide? but it dont matter since global warming is a myth
Carbon monoxide ? I think..
Various greenhouse gasses, like methane, carbon monoxide, methane and CFC's.
CO1 CO2 and man made methane. There are other greenhouse gases too. Many of them.
Carbon dioxide is the gas that has the greatest effect. Although the production in methane had increased due to an increase in agriculture and has an effect as well. There are other greenhouse gasses that effect global warming as well.