Here's my answer he used many different internal tragedies in all the passages because he wanted to tell you about his life and how hard it was while he was a slave. I hope this helps.
Cause and effect is showing the relation to what the aftermath is of everything someone does while problem and solution is showing how you fix a posed problem. Cause and effect always has the words therefor or so, look for hose clues
Answer:
He was depressed and feels like every one doesn't deserve to live
He torn his pants in the fall