Alliances pretty much started the whole war, it determined who was fighting who basically
I would have to assume the Orthodox Church is one of them because during that time, they had the public wrapped around their fingers and they didn't want science to prove how inaccurate their information was. Of course, I might be wrong
They left rich soil when flood waters receded. So the correct option for the given question is option "d". It has been seen that rivers carry with them very rich and fertile soil which the farmers prefer because the amount of crop and the quality of crop is much better than they can get in any other place. The civilization of ancient Egypt as well as the Indus valley civilization were totally dependent on the Tigris and the Indus river respectively, as far as irrigation was concerned. Seasonal flooding always brings with it new fertile soil for irrigation.
The correct answer would be A. the Legislative Power of the 3 branches of the government.
Because the presidential power is held under the Executive Branch, the answers would not be b, c, or d since all of those powers are under the executive branch. The president is granted the power of the military under the first article of the US Constitution which states all the powers of the Executive.