Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich geomorphic outcome occurs when warming temperatures trigger seasonal thaw cycles in permafrost regions?
A)Increased braided stream formation✓
B)Accelerated coral reef bleaching
C)Reduced coastal erosion rates
D)Diminished glacial calving events
💡 Explanation
When permafrost thaws seasonally, solifluction occurs because the active layer saturates and flows downslope, creating unstable ground and feeding sediment into rivers, greatly increasing braided stream formation. Therefore increased braided stream formation results, rather than bleaching, erosion reduction, or diminished calving which are unrelated mechanisms.
🏆 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 →- Which mechanism causes preferential sediment deposition on the uphill side of a fault-controlled alluvial fan?
- Which process dictates the path of low-pressure weather systems along the atmospheric jet stream?
- Which effect increases when vegetation is removed from a reinforced levee system along a major river?
- Which topographical outcome consistently follows alluvial sediment deposition?
- Which risk significantly increases along major river valleys adjacent to volcanic areas following substantial pyroclastic flows?
- Which outcome increases inside karst caves following vegetation removal?
