C. Freshwater freswater because it helped since the time of the egyptians so far, because without water we could not survive as well it helps the environment one exmple is the water cycle, and other many reason why water is important, water always will be important for the human necessities
What does Earth have that other planets don't, the basis of life? Water, of course. Humans and other mammals drink specifically <em>freshwater</em> though, which is far more precious and less abundant than saltwater.
The renewable resources is the fastest growing industry and it accounts for about 67% of the energy in the unites states and is 15% of the electricity generation in the U.S. As there is constant demand of the renewable energy resources the market is gowning at a fast rate such as the use of the solar cells and hydropower. Countries like the china, E.U and the U.S are the top three nations in terms of the renewable energy boom.