I need to see the statements in order to answer your question.
Northern: No slaves, mostly republican (our democrat) ideas, economy was based on trade and business
Southern: Slavery was supported, mostly (our idea of) republican, their economy was based on plantations and slaves
Hope this helps! Please let me know if I'm wrong or missed something. :)
The answer is "B".Portugual's wealth increased due to their comtrol of spice trade with India
9. C
10. C
11. A I believe
12. D