Why Water Is Important?

Water is very important in order for a person to live. We need water for drinking, washing, cooking, watering and many other things. We all know that at least 70% of the earth consist of water and without water, the plants, the people and animals would go thirsty and eventually die. That is why it is always a reminder to everyone the need to drink at least 8-10 glasses of water everyday.  The picture below will explain why?