‼️14 points!‼️ Please help on these 4 questions!

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )

Which section of the passage illustrates mrs. dalloway's feelings of emptiness caused by her social identity

Which tragic element creates pity and fear in the audience? the triumph of the antagonist the spectacle created by the playwright the downfall of the protagonist the inclusion of the chorus