Answer:
The answers are,
1.North was antislavery; South was pro-slavery.
2.North was business and trade oriented; South was agrarian.
3.North was mostly Democratic-Republican; South was Federalist
Explanation:
In fact, south was mainly pro Slavery because of their agricultural plantation system. This was the main reason behind the civil war. Apart from that, south being Federalist was another reason for the war.