Question

question 1 (5 points)
listen
whats the middle layer of the ocean known as?
a) mesocline
b) deep ocean
c) mixed layer
d) pycnocline

Explanation:

The pycnocline is the middle layer of the ocean where there is a rapid change in density with depth. The mixed - layer is the surface layer, and the deep ocean is the bottom layer. Mesocline is not the standard term for the middle layer.

Answer:

D. Pycnocline