Based on the question, the best answer for this would be:
Cro-Magnon cavemen
These early homosapiens had left what had happened during
the prehistoric periods. Cro Magnon referred to the rock shelter where they
lived near Dorgogne France, these people lived in Europe and northern part of
Africa.
The answer is true hope this helps
A. That is set apart from others others because of it's national origin or distinctive cultural pattern.
I believe the answer is: Formal region
Each formal region would be differentiated by their own unique government structure that separate each region with the other. Each border on the sides of each region would consist of some sort of boundaries ( could be natural or human made) that accepted by all regions as a legal separation between their jurisdiction.
