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.
A explanation because i just took the test
Answer:
A
Explanation: After consulting the ancient scrolls and using the index i found the answer.
Answer:
Here are reasons why you should visit the Murray river: its one of the longest navigable rivers in the world, its fun for all ages, full of life (birds), the river looks magnificent, this river is one of the worlds greatest river, it spans 3 states, and 40% of Australian food comes from the Murray river region so there will be amazing food if you visit the river.
Explanation:
sorry i couldnt write it as if im the person that much because im in the middle of a quiz