Citing passages from a text is one way to provide elaboration in an essay.
The reason why this would be your answer is because when you cite your source, it allows to person to go to the source to see more information about the quote you got, and not leave them empty handed. If you didn't cite you source, it would be considered plagiarism, and wouldn't allow the reader to get to know more about the quote and what happens.
Answer:
Young children should have their exposure to sunlight limited, by wearing protective sunglasses.
<span>The Cunningham boys were a part of the group Boo hung out with. When the boys got into trouble, the Cunninghams were sent away to industrial school. They were reformed and got a great education. Mr. Radley refused to let Boo go and Boo was left stuck in the house, the other boys got engineering degrees, all because his father believed that to let Boo go would be a disgrace.</span>
Depends what math problem are you solving