<span>They became under Islamic control during 661–750(I believe putting by 750 would be the correct answer)</span>
I believe the answer is: <span>They used steel plows and other new forms of technology.
Prior to this invention, the farmers only rely on the buffalo's step or manual hooes to process the field and left the part where the soil composition is too hard to process. This of course resulted in lower amount of production that the farmers obtain per area of their farms.</span>
The concept of predestination was a major part of Calvinism. There was actually a doctrine of predestination within Calvinism, which dealt with the amount of power that God exercised over the universe.
D) the hunting of buffalo by U.S citizens
