Where is there no deep scattering layer present?

a. Temperate oceans
b. Tropical oceans
c. Arctic oceans
d. All oceans have a deep scattering layer


ANS: C
The Arctic does not have a deep scattering layer. Perhaps this is due to the abundance of nutrients in
the deep water and the waters above. Information can be found in the section Examples of Marine
Communities.

Environmental & Atmospheric Sciences

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