Which poetic device in the poem conveys the speaker’s depression?

Could someone me with this question?

Would the essay be more effective in explaining the concept of dead reckoning if you knew from the beginning that ahmed is an ant?

(01.03 mc) what does the conversation between marcus and his father reveal about their characters? a marcus doesn't agree with the regulations put in place, but his father does. b marcus's father doesn't agree with the regulations put in place, but marcus does. c marcus's father thinks the regulations provide security, and so does marcus. d marcus wants stricter regulations to be put in place, and his father agrees.