I have not read the passage myself, but here are some helpful tips that can help you to figure it out. An ellipses is a series of three periods (...). Imagery is description that involves the senses, typically sight. Whatever the story makes you visualize is its imagery. Metaphors are figures of speech that contain comparisons, but do not use "like" or "as." Examples of metaphors include "the blanket of snow" or "the curtain of night." A setting is when or where the story takes place. Hope this helps.
I’m not sure what portion you’re referring to, but I would say that he uses the rhetorical device of repetition most effectively, as he repeats “I have a dream”.
Mumble is an emperor penguin (i believe) that has a disorder that affects the shedding of his Down (the soft feathers that the young usually have)
According to your question equality have number to his name because some people speak in different language
Back than people understood each other by signs
