Which outcome frequently restricts nutrient upwelling within a fjord?

💡 Explanation

Density-driven stratification restricts nutrient mixing because denser saltwater underlies less dense freshwater causing a pycnocline, therefore limiting nutrient transport within the water column, rather than promoting upward flow from the seabed.

• Which consequence results when a meandering river's stream power increases significantly?
• Which outcome is least likely as deposition shifts laterally on an alluvial fan constrained by uplift?
• Which erosional outcome is accelerated alongside existing sea stacks when increased storm surge occurs?
• Which geological change accelerates stream erosion in regions undergoing rapid glacial retreat?
• Which environmental change is accelerated through karst cave enlargement?
• Which landform results from enhanced sediment porewater dissolution?