How does the underlined figurative language contribute to the meaning of the poem?

1- cleans/ tidies up

2- were

3-would be

4- had known

5-takes

6-must be/ have to be/should be

to persuade readers which is answer c

"the sandy walls seemed to collapse in on themselves"

and

"the bloodshot waters seemed to have no bottom"

“there are three different methods of direction observation with intervention: parrticipant observation structured observation and field experiments . “ hope this