Answer :
Final answer:
The words belong to Cash in Faulkner's As I Lay Dying.
Explanation:
The words "While in a natural hole it sinks by the center, the stress being up-and-down." belong to Cash in Faulkner's As I Lay Dying.
Learn more about Faulkner's As I Lay Dying characters here:
https://brainly.com/question/37640475