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Look at the levels of carbon dioxide in the data table below. Carbon in the Atmosphere mc026-1.jpg By how much did carbon dioxide levels increase from 1980 to 2000? 22 ppm 32 ppm 45 ppm 51 ppm

1 Answer

4 votes

it has been 5 yrs bro .... no one answered this..

answered
User Raimue
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