Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome follows persistent subduction at oceanic trenches?
A)Formation an accretionary wedge✓
B)Decreased global sea levels
C)Increased rift valley formation
D)Glacial isostatic rebound is accelerated
💡 Explanation
An accretionary wedge forms because material scraped off the subducting plate accumulates, driven by the subduction process itself; therefore, an accretionary wedge forms, rather than sea level changes which occur due to different global processes.
🏆 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 cave feature results from water oversaturation with calcium carbonate?
- Which consequence results when pyroclastic flows erode unstable terrain?
- Which risk increases when Arctic sea ice cover declines?
- Which outcome occurs when increased glacial scouring affects alpine soil formation?
- Which crustal outcome primarily occurs on continents overriding a subducting oceanic plate?
- Which outcome results when hydraulic sorting concentrates heavy sediments?
