Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome occurs when localized wind shear increases overland?
A)Development of deflation hollows begins✓
B)Dunes stabilize with vegetation cover
C)Flash floods erode desert pavements
D)Chemical weathering accelerates rock fracturing
💡 Explanation
Deflation involves removal of loose material under wind action; localized wind scour exceeding a threshold triggers particle lifting away from a surface because aerodynamic lift reduces resisting gravity, therefore deflation hollow formation occurs, rather than stabilization or other erosional patterns.
🏆 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 outcome results when surface winds drive ventifact formation?
- Which long-term outcome occurs when enhanced chemical weathering diminishes carbonate rock?
- Which mechanism intensifies meandering patterns in mid-latitude coastal streams during El Niño?
- Which mechanism causes the formation of an escarpment along a normal fault line?
- Which process dictates the length and morphology of stalactites?
- Which outcome occurs when differential pressure increases within rhyolitic lava domes?
