The thermocline would be expected to be closest to the surface off the western coast of south America during

Question

Quizplus · Accepted Answer

During La Niña events, upwelling along the western coast of South America is enhanced, bringing colder, nutrient-rich water closer to the surface. This results in a shallower thermocline compared to neutral or El Niño conditions, where the thermocline is deeper due to reduced upwelling or even downwelling processes.

The Thermocline Would Be Expected to Be Closest to the Surface