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Most of the water on Earth is salt sea-water, which is distilled into rain (fresh water) by the heat from the Sun, then it flows back into the sea along the rivers. While this is happening we catch it and use it for drinking and all the other things.

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Q: What is earth water supply mostly made of?
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Related questions

What planet is mostly made up of mostly water?

Earth is covered mostly in water, but is not made up mostly of water. Most of earth is made of rock.


Why is the earth mostly made of water?

The earth is mostly made of water because the world is water with land.


What planet is mostly made of liquid water?

The Earth


Which planet is made up of mostly water?

Earth.


The surface of earth is covered mostly by what?

The surface of earth is covered mostly by water.


Which planet is mostly made out of water?

The surface of planet Earth is made up of 71% water.


What is earth mostly made out?

The earth is mostly made up of the element iron, which comprises 32% of the planet. An interesting fact about the composition of the earth is that 70% of its surface is covered with water.


If earth is mostly made of water than why is it not called water?

Because the earth is not made intirely out of water only 70%. The other 30% OS land of in other terms earth.


What is the hydrosphere predominantly made out of?

The hydrosphere is made out of Earth's waters. Hydrosphere is made up of nothing but water The hydrosphere is mostly comprised of water. It also made of ground water.


What the earth mostly made up of?

Our earth is mostly made up of silicon oxide (sand) and magnesium oxide, extending from the outer core to the crust. The inner core is mostly iron, enriched to 4% nickel. About 70% of the surface is covered with water.


About what part of earth is covered with water?

3/4 because the world is mostly made of water.Land is mostly 1/2. Arctic is mostly 1/4.


Is the earth mostly made out of silicates?

Yes, The Earth's crust mostly made up of silicate materials :)