Multiple Choice
Why do animals in deep ocean depths live in complete darkness?
A) because 100% of the ocean is at a depth where no light penetrates
B) because over 90% of the ocean is at a depth where no light penetrates
C) because over 80% of the ocean is at a depth where no light penetrates
D) because over 70% of the ocean is at a depth where no light penetrates
Correct Answer:
Verified
Correct Answer:
Verified
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