short essay for world history( at least 200 words)

– in Chapter 6, between all of these cultures, what is the most important similarity? The most important difference?Are the cultures in America and Africa more similar or more different?

(chapter 6 is in the book  Patterns of World History    Volume 1: To 1600     Brief Edition)

You have to know the material in the book, then write the short essay about the material.

Thank you.