Why is the Black Prairie region of Mississippi known for growing a variety of crops? It has fertile soil.
It has several large towns.
It has a diverse population.
It is the largest region in the state.

It has fertile soil.

Explanation:

The rich soil of the region was ideal for cotton farming and large plantations developed in the area prior to the Civil War. Soybeans and cattle have since replaced cotton as the dominant crops in the Black Prairie. Cities of the region have grown to become some of the fastest growing in the state economically.

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.