The author establishes a textual structure of cause and effect to establish the relationship between physical activity and good health.
<h3>What is cause-and-effect textual structure?</h3>
It is a way of organizing text information.
It is the way of showing how one element provokes the existence of the other.
It is a way of relating two elements.
To make the reader understand how physical activity is related to good health, the author must organize the text in a cause and effect structure, as it will show how good health is a consequence of physical activity.
Your question is incomplete and you did not show the text to which this question relates. This prevents me from providing an objective answer, but I hope the above information can help you.
More information about textual structure in the link:
For the first beginning of the story, Scout and Jem assume Boo Radley is a evil person. However by him doing this, it shows that things are not always as they may seem because giving her the blanket shows that he isn't as evil as the believe, which ties into the main theme of the book.
