Final answer:
The author can include details such as characters making choices, defying expectations, and reflecting on their actions to support the theme of humans overcoming a predestined fate.
Step-by-step explanation:
To support a theme that humans can overcome a predestined fate in the story "August Heat," the author could include details such as characters making choices that change the course of events, characters defying expectations or going against what is considered their fate, and characters reflecting on their actions and taking control of their own destiny. For example, the author could show a character choosing to take a different path than what was expected of them or making a decision that alters the outcome of their life. These details would emphasize the idea that humans have agency and can shape their own destinies.
Learn more about interpreting a theme in a story