Final answer:
Sandra Cisneros's decision to end the novel by having Esperanza say she will leave Mango Street so she can come back for the ones she left behind contributes to the story's impact by emphasizing Esperanza's growth, the theme of community, and leaving the reader with a sense of hope.
Step-by-step explanation:
Sandra Cisneros's decision to end the novel The House on Mango Street by having Esperanza say she will leave Mango Street so she can come back for the ones she left behind contributes to the story's impact in several ways. Firstly, it underscores Esperanza's growth and development throughout the novel.
By expressing her desire to leave and return, she shows a sense of agency and determination. Secondly, it emphasizes the theme of community and the importance of remembering one's roots.
Esperanza acknowledges that while she may leave Mango Street, she will always carry it with her and will come back to support and uplift those who are still there.
Lastly, it leaves the reader with a sense of hope and possibility, as Esperanza's words suggest that change is possible and that she will work to make a difference in her community.