Answer:
I'm pretty sure it's true because if you don't maintain your structure then you might not be as strong. Happy to help :)
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.
Answer:
Hello I'm interested in your post
(A) Buildings constructed of bamboo are less likely to suffer earthquake damage than are steel and concrete buildings