Question

The icebergs and polar ice consitute....................of the total water incidence on the earth.
a) 30%
b) 2.13%
c) 4%
d) 6.13%
e) 0.63%

Answer 1

Approximately 97.5% of the earth's water is salt water, leaving 2.5% fresh water. About 70% of our fresh water is frozen. This means 1.75% is froze. Obviously our sources are different. But it falls within range of b.

Answer 2

0.63%