what does co2 mean

http://en.wikipedia.org/wiki/Carbon_dioxide

Carbon Dioxide

CO2 stands for carbon dioxide. It is a chemical compound made up of one carbon atom bonded to two oxygen atoms. Carbon dioxide is a colorless and odorless gas that is naturally present in the Earth's atmosphere. It is produced through various natural processes like respiration and volcanic activity, as well as human activities such as burning fossil fuels and deforestation. Carbon dioxide plays a crucial role in the Earth's climate system as a greenhouse gas, trapping heat and contributing to global warming.

CO2 stands for carbon dioxide. It is a chemical compound composed of two oxygen atoms bonded to a carbon atom. Carbon dioxide is a colorless and odorless gas that is naturally present in the Earth's atmosphere.

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