Answer:
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
What kind of nail can be grown?
The more I appear The less you see. So riddle me this: What could I be?
I shave several times a day, yet I still have a beard. Who am I?
What travels from coast to coast without ever moving?
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.