Question

The middle layer of the world's oceans receives only faint,filtered sunlight during the daytime. This barely-lit ocean layer is called the Disphotic zone or the mesopelagic zone. On average this zone extends from:

A 0-200 m2
B 200-500 m2
C 200-1000 m2
D 1000-2000 m2
E 2000- 5000 m2
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