How do find the differnce between a cat and a dog you must answer right away pls

How they sound and how they react to you

Explanation:

there isn't really s difference not sure if this is a true question or not lol

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.