VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesGeographyQuestion
Question
Geography

Which risk increases when subsurface limestone dissolution forms covered sinkholes under urban infrastructure?

A)Rapid, unpredictable surface subsidence
B)Increased seismic wave amplification
C)Diminished groundwater recharge rates
D)Vegetation shifts to drought-tolerant species

💡 Explanation

The risk of sinkholes forming causes subsidence because the increased dissolution creates cavities that collapse under structural load, leading to sudden ground failure rather than gradual geological shifts or ecological change, driven by physical unloading (isostasy).

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Geography