How much has CO2 increased in the atmosphere since 1750? *
A- 15%
B- 20%
C- 40%
D...
History, 18.03.2021 20:30 brandondees25
How much has CO2 increased in the atmosphere since 1750? *
A- 15%
B- 20%
C- 40%
D- 65%
B is NOT the answer - just to inform some people
but please help
Answers: 1
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