AP Environmental Scienceeasymcq1 pt
Limestone can neutralize acid deposition because it
A.is basic and buffers acidity
B.is itself an acid
C.evaporates the acid
D.traps acid in crystals forever
Explanation
Core Concept
Calcium carbonate reacts with acid, so limestone regions and limed lakes resist acidification — geology as buffer.
Correct Answer
Ais basic and buffers acidity
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