Physical Geology Helpful Lab Hints
Guide to the Mammoth Cave, Kentucky, map
Exercise 9, Problem 2: The text refers to three areas and an escarpment. Those areas are shown below.

a. The answer is in the introductory part of the question
b. Look in the bottoms of the valleys.
d. Consider the description of the rock layers in this area. (See the top of the page.) And consider the answers to a., b., and c.