21.
Which ocean is frozen for much of the year?
A
Atlantic
B
Arctic
C
Indian
D
Pacific
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Which ocean is frozen for much of the year?
Atlantic
Arctic
Indian
Pacific
Which is the deepest ocean in the world?
Atlantic
Pacific
Indian
Arctic
which one of these is the second deepest ocean in the word
Atlantic
Artic
Indian
None of These
The oceans cover ______ of the surface of the earth.
50%
60%
71%
80%