Plz help, if you don't know the answer please don't answer it Earth’s water consists of:
?% water and ?% land
?% ocean water and ?% fresh water
?% frozen water (ice) and ?% drinkable water

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Why is retrograde motion an apparent motion

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action