Answer:
I know B for sure not rlly sure bout the others tho
Explanation:
A factor that led to the growth of the factory system in the United States was the development of new power sources, it's true.
What you are describing is the system of checks and balances.
In the United States there is a system of checks and balances. In our federal government, we have three different branches including the executive, legislative, and judicial. In our system, the executive branch consists of the president while the legislative branch consists of the Senate and House of Representatives. These different branches all have the ability to check the other branches. This ensures that no one branch or individual will gain too much power.
very strong central government; little regional or state control= unitary
power shared between central government and regional or state= federal
weak central government; strong state or regional government = confederate