Answer :
0.003 % of the carbon in the fossil fuel compartment would double the amount if carbon in the atmosphere if it was burned
What is the percentage of CO2 in the atmosphere ?
It is a chemical compound that is found in the atmosphere naturally. About 0.04 percent (400 parts per million) of carbon dioxide by volume is present in the Earth's atmosphere.
Around 90% more CO2 has been released into the atmosphere since 1970, with emissions from industrial processes and the burning of fossil fuels accounting for about 78% of the total increase in greenhouse gas emissions between 1970 and 2011. The second-largest causes have been agriculture, deforestation, and other changes in land use.
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