What is a chemical equation? What makes an equation balanced?

In the great gatsby, daisy is described as

View a film and read a text-based representation of your hero, such as a modern graphic representation of your hero (comic book, graphic novel). compare how your character is represented in text and how your character is visually represented. next, you will compare how this information informs the idea of what it means to be a hero.

What is the central idea of paragraph 1 of the story?