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(a) 2.5
(d) About 2/3
(c) 96.6%
How much per cent of the total volume of world’s water is estimated to exist as fresh water?
(a) 2.5
(a) 2.5
See lessHow much of the earth surface is covered with water ?
(d) About 2/3
(d) About 2/3
See lessWhat percentage of the total volume of world’s water is estimated oceans to exist as?
(c) 96.6%
(c) 96.6%
See less