The answer to ur question is “true” because a persons job was an important part of the caste system:)
The united states of america and the confederate states of america
Answer: I was a preventative mesuare against polio
Explanation:
Polio is a virus that caused muscle weakness. Although most people fully recover it became a big problem in the US. That is what the vaccine was created. You could say it saved America.
Answer:
Allocating governmental authority among three separate branches also prevented the formation of too strong a national government capable of overpowering the individual state governments. In order to modify the separation of powers, the framers created a best-known system—checks and balances.
Explanation:
Here just look it up.