Answer:
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.
I am believed to be only one dimensional, and tinier than anything can be, and there are many who say that I am the basis of all that we see. What am I?
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
Give it food and it will live, give it water and it will die.
You saw me where I never was and where I could not be. And yet within that very place, my face you often see.
What covers its face with its hands, speaks no language, yet most known what it's saying?