Answer:
What is it which builds things up? Lays mountains low? Dries up lakes, and makes things grow? Cares not a whim about your passing? And is like few other things, because it is everlasting?
who do you think you know but sometimes you don't
Give it food and it will live, give it water and it will die.
A morbidlyยญ-named body of water
Though blind as well, can lead the blind well.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.