They established cuneiform, the first form of a writing system and they were carved into clay tablets. they also created the wheel , the plow, and sewage systems
Answer:
Checks and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments.
Americans were concerned on letting Missouri into the country because it wanted to be a slave statw. If this were to happen then there woulf be more slave states then free states making it imposable to ever end the instiution of slavery. The missouri compromise allowed for Missouri to enter the union as a slave state but anythig past the 30,36 parlell would be free territory.
Sometimes, they made laws to support the idea. Sometimes, imprisonment occurred.
