Answer:
C. nile river. hope this helps
Answer:
A. The separation of powers
Explanation:
The Spirit of the Laws was the book that described a version of Roman government that used the separation of government's power into independent branches as a main principle.
A. Cotton gin
The South was based on agriculture, which means lots of cotton was produced. The cotton gin is a machine which made this much easier.
The Kansas-Nebraska Act repealed the Missouri Compromise, created two new territories, and allowed for popular sovereignty. It also produced a violent uprising known as “Bleeding Kansas,” as proslavery and antislavery activists flooded into the territories to sway the vote.