Multiple Choice
Climatic models predict that the concentration of a certain gas must increase in the atmosphere for CO2 to produce a global warming of between 2°C and 5°C. According to this prediction, which of the following gases must increase?
A) chlorofluorocarbons (CFCs)
B) water vapour (H2O)
C) sulfur dioxide (SO2)
D) ozone (O3)
Correct Answer:
Verified
Correct Answer:
Verified
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