Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich upper-atmosphere outcome results when surface heating becomes highly uneven within Hadley cells?
A)Diminished subtropical desert formation
B)Increased Rossby wave amplification✓
C)Weakened trade wind intensity
D)Poleward jet stream migration delayed
💡 Explanation
Uneven surface heating amplifies existing temperature gradients, which increases potential energy for atmospheric disturbances; stronger gradients activate baroclinic instability. This instability rapidly converts potential energy into kinetic energy of amplified Rossby waves because of instability, rather than resulting diminished desertification.
🏆 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 consequence results when reduced vegetation accelerates topsoil loss?
- Which outcome primarily occurs from long-term sediment displacement into a glacial lake?
- Which mechanism causes increased flood risk to structures built on alluvial fans at the base plains of mountains?
- Along coastal desert regions, which mechanism causes cool offshore waters to create advection fog?
- Which outcome results when wave-driven dissolution erodes coastal chalk cliffs?
- Which mechanism causes the rapid uplift of land during a large subduction earthquake along a megathrust fault?
