VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesGeographyQuestion
Question
Geography

Which outcome occurs when high atmospheric pressure persists over a slowly rotating oceanic gyre?

A)Upwelling increases nutrient availability locally
B)Salinity increases from surface water evaporation
C)Downwelling strengthens, reducing productivity
D)Sea surface temperatures become more uniform

💡 Explanation

Downwelling increases within the gyre, suppressing nutrient distribution because persistent high pressure and slow rotation enhance the Ekman transport convergence. Therefore, biological productivity decreases rather than an increase in nutrient-rich upwelling which occurs usually with diverging currents.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Geography