The ocean covers ____ of the earth's surface.
A) 15%
B) 30%
C) 50%
D) 71%
E) 97%
Correct Answer:
Verified
Q46: Marine snow refers to _.
A) appearance of
Q47: Which of the following trees is characteristic
Q48: A forest in northern Canada would be
Q49: Aquatic life zones are the aquatic equivalents
Q50: Humans have which of the following major
Q52: At least half of the known species
Q53: Mountains _.
A) have deep, rich soils
B) recover
Q54: Coral reefs occupy about _ of the
Q55: Coral bleaching occurs _.
A) when excessive runoff
Q56: A(n) _ is a partially enclosed body
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