Coral reefs occupy about ____ of the ocean floor.
A) 0.2%
B) 14%
C) 27%
D) 46%
E) 68%
Correct Answer:
Verified
Q49: Aquatic life zones are the aquatic equivalents
Q50: Humans have which of the following major
Q51: The ocean covers _ of the earth's
Q52: At least half of the known species
Q53: Mountains _.
A) have deep, rich soils
B) recover
Q55: Coral bleaching occurs _.
A) when excessive runoff
Q56: A(n) _ is a partially enclosed body
Q57: Cone-bearing trees are characteristic of the _.
A)
Q58: Water temperature drops rapidly between the euphotic
Q59: Cultural eutrophication occurs when humans _.
A) clear
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