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.
Correct Answer:
Verified
Correct Answer:
Verified
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