Which Statement About the Black Sea Is False

question 30

Multiple Choice

Which statement about the Black Sea is false?

• A) Because it is nearly land-locked, it exchanges little of its water with other ocean waters.
• B) Only the top layer (about a tenth of its average depth) contains oxygen.
• C) Native predators regulate the sea comb population.
• D) The state of its ecosystem improved between the early and late 1990s.

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