……. % of total water on the earth is saline ocean water.
……. % of total water on the earth is saline ocean water.
A) 68.7%
B) 2.75%
C) 97.25%
D) 29.9%
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……. % of total water on the earth is saline ocean water.
A) 68.7%
B) 2.75%
C) 97.25%
D) 29.9%