Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome occurs when increased glacial melt impacts gyre formation?
A)Reduced thermohaline driven water sinking✓
B)Increased coastal upwelling intensity
C)Enhanced deep ocean layer mixing
D)Expanded equatorial current divergence
💡 Explanation
Reduced salinity slows the ocean's thermohaline circulation because decreased density inhibits surface water sinking, a key component of the current. Therefore, the THC weakens, rather than intensifying mixing; upwelling is largely wind-driven.
🏆 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 substantially precedes increased urbanization above soluble carbonate bedrock?
- Which mechanism primarily controls orographic lift leading to enhanced cirque formation on mountain windward slopes?
- Which mechanism initiates alluvial fan formation when a mountain stream reaches a broad valley?
- Which outcome occurs when a mid-latitude cyclone intensifies, disrupting normal Hadley cell circulation?
- Which outcome occurs more rapidly when granitic rock experiences increased jointing?
- Which climate pattern change occurs when equatorial upwelling weakens?
