Which paragraph from the passage effectivley utilizes a variety of sentence strucctures

When developing a written argument, what best explains why an author would use a graph as a source? a graph gives numeric evidence visually. a graph is easy to read and understand. a graph is colorful and will engage the reader. a graph can be used to refute an argument.

Essay why are rules important in school

Why did the author include the fact that 40,000 african americans participated in the bus boycott