The (Yellow River) is especially important to China’s early history. Winds from the Gobi Desert blow (sediment/sand) onto the river valley. When the river floods, it then deposits the rich material onto the surrounding plain. Because of this (Farming) was made possible in China.
The Committees of Correspondence were formed to increase communication between the different colonies. They were shadow governments formed by Patriots and extremely influential leading up to the American Revolution, as they boycotted English products and made plans for collective action. The committees would communicate and consolidate small way to be independent of England.
The Answer is C because
The agreement that divided Persia into three zones, a large Russian zone to the north, and two smaller zones, one which neither country dominated, and a British zone to the south. Afghanistan was less of a trade partner to Russia, but there were concerns about the border, in relation to crime, refugees and diseases.