If you're asking in general then, the area has to have people who share common customs, belief and language.However, this might not entirely be true as there are some countries which have vast diversity and still portray nationalism.
Hope this helps!!
Answer:456
Explanation:
Get the two side lengths out of the total perimeter then subtract that then u have the length of the two other sides then divide that by two then multiply the two sides
I believe it was located in Peru!!
Answer:Francis Galton
Explanation:Hope this helps :) if doesn't please let me know in the comments below thanks :)!