Answer: Im pretty sure its replace manual laborers and manufacture cars, run spaceships, make toys.
Explanation: If artificial intelligence becomes smart enough they can replace workers.
Answer:
There were many causes of the Civil War. Some were The Northwest Ordinance, The Compromise of 1850, Kansas VS Nebraska (Bleeding Kansas), The Missouri Compromise, ect. The Civil War was mostly caused because of slavery. The north were against slavery, the south thought they should have Popular Sovereignty (the people chose if they wanted slaves).
I think it might be D. Although I am not a genius there were a few Greek uprisings and the Persians had one simple rule that you had to follow, don't ever, EVER betray them.
Based on the bill of rights, popular sovereignty, personal responsibility and the power of the government.