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

Which mechanism initiates sediment terrace formation upon isostatic rebound near a fjord?

A)Differential weathering of lithologies
B)Deposition during stillstands pausing rebound
C)Seismic shaking-induced slope failures
D)Cryostatic pressures fracturing bedrock

💡 Explanation

When isostatic rebound lifts land near a fjord, sediment deposition pauses at relative sea level during stillstands because the rate of uplift temporarily matches rate of sea level rise. Therefore terraces form during these pauses, rather than weathering, shaking, or cryostatic fracturing each requiring alternate dominant factors.

🏆 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