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← GeographyWhich outcome accelerates coastal erosion when ocean acidity changes?
A)Weakened calcium carbonate shells dissolving✓
B)Formation of protective clay barriers
C)Increased sediment deposition rates
D)Strengthened intertidal zone vegetation
💡 Explanation
Increased ocean acidity enhances dissolution of calcium carbonate in marine organisms' shells (and shoreline rock). The shells weaken leading to fragmentation and accelerated Erosion, because dissolution increases its rate. Therefore reduced shell integrity occurs rather than sedimentary changes.
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