The gradual rise in the average temperature of the earth's atmosphere due to trapped heat is:
ASmog formation
BOzone depletion
CGlobal warming
DAcid rainfall
Answer & Solution
Correct answer: C. Global warming
1. Carbon dioxide traps heat.
2. The result is global warming.
3. Sea levels may rise dramatically.
_Source: syllabus Science, Chapter 18, Pollution of Air and Water._
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