Multiple Choice
Sea water is oxygenated on the deep-sea bottom because
A) Bottom sea water originates in shallow water in the tropics, where oxygen is abundant
B) Wind mixes oxygenated water from the surface to the deep sea
C) A small amount of photosynthesis occurs on the deep-sea bed
D) Sea water in the deep sea originates at the surface in high latitudes
Correct Answer:
Verified
Correct Answer:
Verified
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