I believe your answer would be A- Farmers and urban dwellers.
Hope this helps. Correct me if I'm wrong.
The correct answer would be spring tide.
I hope this helps.
Answer:
The movements of the tectonic plates created Lake Chad.
Explanation:
Prior to the existence of the nation-state, Europe was comprised of several multi ethnic empires, the largest and most powerful of which was the Holy Roman Empire. Territory changed hands often. Many times, this took place because of marriage or as a result of war.