Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome arises because deflation lowers sediment supply?
A)Reduced ventifact formation downwind✓
B)Increased nutrient availability in soils
C)Accelerated chemical weathering processes
D)Elevated playa lake salinity downwind
💡 Explanation
Ventifact formation by abrasion requires a supply of windblown sediment; deflation reducing readily available sediment disrupts availability and the mechanism, therefore less ventifact landscape formation downwind occurs, rather than other broad effects.
🏆 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 is intensified following increased freshwater input during polar glacial melting impacting the Gulf Stream gyre?
- Reduced river sediment load increases which effect via karst?
- Which process drives abyssal ocean circulation when surface water cools and increases in salinity?
- Which feedback causes speleothems to increase deposition rates?
- Which mechanism amplifies the northward swing of the meandering jet stream transporting water vapor across continents?
- Which mechanism contributes when variations occur with the Walker circulation's wind patterns in the tropical Pacific region?
