He was confined to a wheelchair and required a portable ventilator for the rest of his life. He lobbied on behalf of people with spinal-cord injuries and for human embryonic stem cell research, founding the Christopher Reeve Foundation and co-founding the Reeve-Irvine Research Center.
Any healthy inactive adult residing in a temperate climate should maintain an intake of 1.5 liter of water per day. The consumption of water enables the body to remain hydrated and balance water losses. Water is a major constituent of a human body and vital organs. Water provides many vital functions in our body, namely in cell life, chemical and metabolic reactions, transport of nutrients, body temperature regulation and elimination of waste. Water is our bodyâs most essential and important nutrient. It is involved in every bodily function and constitute for 70-75% of human total body weight. The lack of water in the body in sufficient amount can make it stop working properly.
For the Earth, water is incredibly important, as three quarters of the Earth is made up of water. In the oceans, water brings nutrients and life, and water in the ocean also helps to keep the world temperature at a normal level.