Answer:
B. Tigris and Euphrates river valley
Explanation:
Answer:
tribalism is not a problem facing the many African nations
This is true, not having a navy has shown itself to be a weakness of many nations/civilizations in the past. And there are also good reasons why this is so. Not having a navy strongly impacts a civilizations ability to maneuver around certain points and go around them. It also limits the ability to trade with other natons. Not to mention the additional value of having the firepower of ships (those that had cannons later on at least).
Probably better defense systems or training people in the army.
A minaret will be found as part of a mosque. Minarets are the tower like structures found at Isamic mosques. The call to prayers is done from the top of the minaret.
