Biology, 20.07.2019 06:30 lizdeleon248

Earth carbon dioxide is normally approximately 2% fraction of the air in the atmosphere. the reason carbon dioxide is considered a pollutant is a) carbon dioxide levels are much higher than ever before b) carbon dioxide absorbs infrared radiation, more co2 means more heat is trapped in the atmosphere. c) carbon dioxide breaks down the ozone layer. d) a & b

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Earth carbon dioxide is normally approximately 2% fraction of the air in the atmosphere. the reason...