Answer:
idiom.
Explanation:
The phrase to smell a rat is an idiom that dates back to the 1500s. To smell a rat means to become suspicious that something in a given situation is not quite right, to believe that someone is attempting to trick you or that the circumstances are not quite right.
Please refer to the attachment for the explanation and answers to your questions.
Answer:
In The Outsiders, sunrise and sunset are symbols of unity and connection. For example, when Ponyboy connects with Cherry at the movies on the topic of sunsets, he begins to realize that all humans are linked through the natural world.