AP Environmental Sciencemediummcq1 pt
Warming oceans stratify because
A.warm surface water is less dense and mixes poorly
B.cold water floats on warm water
C.salt dissolves at the surface
D.wind stops blowing
Explanation
Core Concept
A stronger thermocline blocks nutrient upwelling, starving surface plankton — a hidden mechanism of ocean-warming harm.
Correct Answer
Awarm surface water is less dense and mixes poorly
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