One reason for the development of amn early civilization in the Tigris-Euphrates river valley was that.<span>periodic flooding </span>left<span> rich soil, which was ideal for farming.</span><span> </span>
Charles Finney - A) Father of Modern Revivialism
Joseph Smith - B) Founder of Mormonism
Brigham Young - C) Led the Mormons to Utah
Hope this helps <3