Biology, asked by jeremiahbolton8, 1 year ago

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

Answers

Answered by RockingDK310
1
32ppm.......hope it helps plzz matk brainliest

RockingDK310: plzz
jeremiahbolton8: so its d?
RockingDK310: i mean do
RockingDK310: will u mark?
jeremiahbolton8: it wasnt D
vinay2477: jeremiahbolten8 please mark me as brainliest
RockingDK310: sorry for it.......plz mark brainliest
vinay2477: Don't mark brainliest to RockingDK310
jeremiahbolton8: cant srry
RockingDK310: why u didnt marked mine?
Answered by vinay2477
1
32ppm it is your answer if it is correct please mark me as brainliest

vinay2477: No to me mark as brainliest
vinay2477: plese mark me as brainliest
vinay2477: jeremiahbolten8 plese please pleaseee mark me as brainliest
RockingDK310: thank u so much
vinay2477: jeremiahbolten8 very very a lot of thanks
vinay2477: Click on thanks
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