B. it was the origin site of the 2 religious.
Answer:The flag bears three stripes consisting of red-white-red, featuring a blue canton containing a ring of 13 white stars encompassing the state's coat of arms in gold. In the coat of arms, the arch symbolizes the state's constitution while the pillars represent the three branches of government.
Explanation:
Answer: The site of an ancient battle.
I believe the answer is: They are based on the arbitrary borders of old European empires
African continent was colonized by different european empire. To avoid conflicts among the european, they divided africa into several territories and dtermine which country has the jurisdiction over each territories. After African nations gained independence, they still use this separation as borders to differentiate one country with another.