Can someone talk to me im depressed

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 )

The following question refers to the vocabulary from “starfish” and “in just” a theme is the central idea of a work true false

If a text made the claim that act iv was the most important act in the entire play, what evidence could you find to prove the accuracy of that claim? list one piece of evidence from the text to support that claim.