Ineed asap
the ocean layer of rapid temperature change with depth is known as the a)thermocline
b)deep zone
c) trophic level
d)mixed zone

The correct answer is A) Thermocline.

Explanation:

Def: A Thermocline is a thin but distinct layer in a large body of fluid in which temperature changes more rapidly with depth than it does in the layers above or below. In the ocean, the thermocline divides the upper mixed layer from the calm deep water below.

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