The two major gases affecting your atmosphere and effecting global warming and climate change are Carbon Dioxide (CO2) and Methane (CH4).
Nitrogen 78% and oxygen 21%
There are many gases in the atmosphere. The two most common gases found in the atmosphere however, are nitrogen and oxygen.
Nitrogen and oxygen, respectively, are the two most abundant gases in the earth's atmosphere.
There are more than two gases in the atmosphere. You need to specify the ones you are asking about.
When we speak of global warming, we usually mean the recent increase in average global temperatures. The two gases considered to be the major contributors to this effect are carbon dioxide and methane.
Gases absorb radiation and some is absorbed in the atmosphere :)
two greenhouse gases are carbon dioxide and methane
Nitrogen and Oxygen
smoke
The two main gases that make up the atmosphere of Uranus are hydrogen and helium. The atmosphere also contains ammonia and methane.
These gases are hydrogen and helium.
The two major global changes affecting the biosphere today are the ozone layer high in the atmosphere and the global climate system. Hope this helps! (:It's the global warming and the climate change. The biosphere is the global sum of all ecosystems