CAN YOU HELP ME PLEASE UNRGENTLY NEEDED.THANKS FOR HELPING ME TO GET SOME ANSWERS FOR THIS QUESTION BELOW.

Question

1. SOME VALLEYS WERE NOT ERODED BY THE RIVERS FLOWING IN THEM.VALLEYS CAN BE FORMED BY FAULTING AND GLACIAL EROSION.
WHAT FEATURES COULD YOU LOOK FOR WITH IN VALLEYS TO TELL IF THEY WERE FORMED BY FALTING? BY GLACIAL EROSION?

Answer 1

It's difficult to read post in all caps.

http://en.wikipedia.org/wiki/Polyethylene_terephthalate