Air, water, food. Without those three no life. It’s simple as that. And there is a reason water stands in the middle. Look at the latest space adventures. We want to go to Mars, we are talking about settlers or Mars and we look desperately for water. Any sign of water. Water will bring air and food. With a lot of help but it is achievable. Any planet with signs of water means life.
About 71 percent of the Earth’s surface is water-covered and up to 60 percent of the human adult body is water. The human brain and heart are composed of 73 percent water, and the lungs are about 83 percent water. The skin contains 64 percent water, muscles and kidneys are 79 percent, and even the bones are watery: 31 percent. Each day humans must consume a certain amount of water to survive. Of course, this varies according to age and gender, and also by where someone lives. Generally, an adult male needs about 3 litters per day while an adult female needs about 2.2 litters per day. Some of this water is gotten in food.
Read the whole article in Ovi Magazine, HERE!