Answer:
What demands an answer, but asks no question?
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
Barren location, infertile and dry; my name means "to leave", it's not heard to see why
This heavy and ancient suit was not worn with a tie, but was always worn in battle.
The negative hero in each story
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.