A formal region is an area inhabited by the people who have one or more characters in common and some have a distinct boundary which makes them easy to identify such as states as that of the U.S, Canada and the Africa, etc.
Theses proprieties can be a language and the behavior or the way of perceiving things. Expressed by a community at large and is thus a group or collection of the traits and the standard values of the place.
Im not really good with essays,but i can give you an idea.
I think the best way to learn things is to find an interest in it and continue doing some research on it until you have a good understanding of it.Thing like a new sport or experiment