1 BIg bang cosmology >universe originated from a huge explosion about 13.82 billion years ago from a POINT AND THEN NOW EXPANDING. 2 Steady state cosmology the universe is as it is there.No change. New matter is being created during expansion.
Adding water is also helping the body get the rest of nutrions that it needs to function and you need to at least need to add a bit of water in your diet your body