Answer:
I am the red tongue of the earth, that buries cities.
Mountains will crumble and temples will fall, and no man can survive its endless call. What is it?
When someone uses this acronym, you know you've got to pick up the pace
What is not a ball but yet a sphere, and holds all lands and people year after year?
What has been around for millions of years but is never more than a month old?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?