Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich process primarily causes extensive cave network formation?
A)Carbonic acid dissolution of limestone✓
B)Hydraulic fracturing from tectonic stress
C)Oxidation of sulfide minerals
D)Thermal expansion and contraction erosion
💡 Explanation
The dissolution of limestone by carbonic acid creates caves; this is due to the dissolution process, because infiltrating rainwater combines with atmospheric carbon dioxide to form carbonic acid, therefore dissolving the calcium carbonate in limestone rather than fracturing because physical weathering is a far slower process.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Why does restricted Arctic outflow interrupt thermohaline circulation?
- Which risk increases when a large earthquake ruptures across a natural levee along a major river?
- Which outcome arises when diurnal freeze-thaw cycles saturate alpine soils?
- Which consequence results when lava's rheological properties change?
- Which process limits thermohaline circulation if Arctic ice melt significantly increases freshwater input?
- Which outcome is promoted by intensified subtropical gyre circulation?
