The theme which is developed in lines 7 through 18 of the excerpt from "Who are you today, Maria" from Call me Maria is as follows:
In literature, the theme may be defined as the central idea or principle connotation a writer analyzes in a novel, short story, or other literary creation.
According to the excerpt, the narrator displays how the teacher not only inspires children to be who they are but also to appreciate who others are.
Such thoughts and opinions build good relationships irrespective of ethnic background, cultural, political, erotical differences, etc.
Therefore, it is well described above.
To learn more about Call me Maria, refer to the link:
https://brainly.com/question/26077321
#SPJ1