They have become the common denominator for year-round events that provide information and education about water issues. There is the same amount of water on Earth as there was when it was formed. Water is composed of two elements, Hydrogen and Oxygen. Another 2 percent is locked in ice caps and glaciers. It also regulates the temperature of the human body, carries nutrients and oxygen to cells, cushions joints, protects organs and tissues and removes wastes.
Water is part of a deeply interconnected system.
Water expands by 9 percent when it freezes. Frozen water is lighter than water, which is why ice floats in water.