0.250*140,000,000=35,000,000
40,000,000/35,000,000= 1.14
So about 1 time
AngleGEF, the first option!!
Answer:
It is too dirty to clean
Step-by-step explanation:2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost