1. I’m sure the textbook tells you.

2. About 97% is salt-water, obviously you should be able to figure out how much is freshwater.

3. Salt, sugar, (why don’t you think of a third, its not that hard)

4. Well, thats the big question isn’t it, most likely there is, but nothing is proven thus far.

Ans: Around 1,460 teratonnes.

2. how much of earths water is saltwater,. and how much is

freshwater?

Ans: 97% of water is saltwater, rest is fresh water this includes the glaciers and polar ice caps also.

3. name 3 substaces that are soluble in water?

Ans: Salt, Sugar and alchole

4. are there water on or in other planets?

Ans: There is posibility on Mars.