Question

the total volume of world's water is estimated to exist as ocean ______
a. 75.5%
b. 96.5%
c. 85.5%​

Answer 1

Answer:

75.5% is correct or not I am not sure for this question

Answer 2

Of the total water content freshwater contributes a very little portion of 2.5%. This water is utilised by living beings on earth for the survival.