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  • Carbon Dioxide Definition of Carbon Dioxide by

    Define carbon dioxide: a heavy colorless gas CO2 that does not support combustion, dissolves in water to form carbonic acid, is formed especially in

  • Main sources of carbon dioxide emissions What's Your

    There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration.

  • Climate Change: Atmospheric Carbon Dioxide NOAA

    Human activities, mainly burning fossil fuels, are increasing the amount of carbon dioxide in our atmosphere, amplifying the natural greenhouse effect and making the ...

  • Carbon Dioxide (CO2 Pennsylvania Department of

    Carbon Dioxide (CO 2) What is carbon dioxide? CO 2 is a colorless, odorless, non-flammable gas at room temperature, and is required for plant and animal life.

  • carbon dioxide CO2 PubChem

    Carbon dioxide is a colorless, odorless gas that can be formed by the body and is necessary for the respiration cycle of plants and animals.

  • Carbon dioxide Define Carbon dioxide at Dictionary.com

    Carbon dioxide definition, a colorless, odorless, incombustible gas, CO 2 , present in the atmosphere and formed during respiration, usually obtained from coal, coke ...

  • Carbon dioxide Wikipedia

    Carbon dioxide (chemical formula CO 2) is a colorless gas with a density about 50% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently ...