Is the phrase she was the einstein of our class an allusion or metaphor?

Dogs make wonderful pets because they us stay happy and healthy. the topic sentence is "dogs make wonderful pets." , is this correct? i keep doubting myself.

Which lines in this excerpt from act b of shakespeare macbeth tell the audience that macbeth realizes his mistake and regrets his ambition

Read the lines from "there was a child went forth" and answer the question. and the apple-trees cover'd with blossoms, and the fruit afterward, and wood-berries, and the commonest weeds by the road; and the old drunkard staggering home from the out-house of the tavern, whence he had lately risen, and the school-mistress that pass'd on her way to the school, and the friendly boys that pass'd—and the quarrelsome boys, and the tidy and fresh-cheek'd girls—and the barefoot negro boy and girl, and all the changes of city and country, wherever he went. which poetic device is exemplified in this stanza? select all that apply. allegory anaphora imagery metaphor