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.

i am not 100% positive but i think it is is b. both are non-partisan jobs

i am pretty sure that members of congress have term limits, can be impeached, and are nominated through direct popular vote.