Why are symbols and motif used in literature?

Which of the following lines contains a simile? you wet brown bag of a womani think that i shall never see/ a poem lovely as a treebecause i could not stop for death/ he kindly stopped for mea little learning is a dangerous thing

Hey can you guys keep , more questions are coming

4friends evenly divided up a nn-slice pizza. one of the friends, harris, ate 11 fewer slice than he received.