The largest supply of water on Earth is actually in the form of d. glaciers and icecaps - and quite in fact most of the water in glaciers and icecaps is collected in one space- in Antarctica!
Therere is a lot of water in the oceans, but it's not freshwater because it's salty.
Answer:
The answer is C.
Explanation:
The water is cleaned and the insoluble substances are being filtered out as it passes throught the soil and rocks.