Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome increases thermal stratification during upwelling events?
A)Increased freshwater influx near surface✓
B)Consistent deep water salinity levels
C)Uniform surface water cooling rates
D)Extensive vertical mixing from tides
💡 Explanation
The addition of freshwater through melting ice caps lowers surface waters' density causing increased stratification via decreased temperature mixing, rather than consistent salinity. Increased freshwater influx caps the water because density gradients intensify, therefore inhibiting mixing.
🏆 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 risk increases when channelized river flow shifts course rapidly?
- Which risk increases when debris aprons overload alpine alluvial fans?
- Which consequence occurs after long-term barrier island migration?
- Which outcome occurs when localized bathymetric sills disturb upwelling?
- Which mechanical effect strongly accelerates soil horizon development via faunal activity?
- Which outcome is observed after subduction ceases completely?
