The primary disagreement between the Roman Catholic and the Orthodox churches in the 11th century stemmed from "(B) Whether priests and bishops should be church leaders", since the main issue was over the power of the Pope.
Answer:
C. Water created fertile soil and other agricultural advantages.
Explanation:
Farms need water which is a great reason to live near river valleys.
I believe the answer to you question is
Augustus
The earliest civilizations developed in the river valleys of: "A. the Nile River" and "D. the Tigris <span>and Euphrates Rivers" since these areas were the most fertile--meaning that crops were able to grow far more easily. </span>