Which of the following was an advantage for the South at the start of the Civil War? a smaller population
an industrial economy
a well-led army
fewer miles of railroad

Its C

The answer would be a

They made a checks and balance system to equal power within the branches. the "check" meant that one branch would watch one branch and "balance" them if they were too powerful. if you want more info on this, i would just google checks and balance system.

C.east asiais the answer.