2: If animals or plants never got water it would be bad. We would not get vegetables, fruits, or meat. If we did not get those things then we would starve, and not get nutrients.
3: If we want to have water in our lives then we have to do many things. We would have to make sure we keep our planet green. If we do that then it will keep raining, and we can keep our lakes ,and oceans full, to provide us with water.
4: Water is very interesting. It is interesting because it can possibly power our world. That is called hydropower.
5: It can be a good use of time for scientists to study water. Maybe because scientests could find more uses of water. For example, making simple rube goldbergs that use water