The water

The water is the most important material of the world, because the give the possibility of live in this planet.
In the humans, have got 80% of human body.
In the earth are a millions of litres of water but there is not possible drink this. Because, this water have a mineral salt, salt, and others components with there not have the possibility to give live to therrestral animals.
The persons drink water to the rivers, because don't have salt.
In the seas lives a lot of fishes, and others animals.
In the history the function of the water are a differents forms of produce energy.
For example: the mill, the hydraulic energy, and others machines for produce energy.
Other function is for form eats, because the combination of the food with water are produce of a big quantity of eat.
Well, I finish other day.