Answer:
A sovereignty has complete control while in a limited government there are checks and balances
The core is mostly made up of iron
I'm really just neutral about race relations, there's some racism and that's just bad, we are all equal, and people shouldn't care if we are black skinned or white skinned. We should be united, if we are united we will be able to solve life big problems, and also problems with the Earth itself.
It resulted in crop failure
Answer to question 1:
The "Dark Ages" is a historical periodization traditionally referring to the Middle Ages (c. 5th–15th century) that asserts that a demographic, cultural, and economic deterioration occurred in Western Europe following the decline of the Roman Empire.
Answer to question 3:
Chivalry has changed quite a bit since it appeared in the middle ages. ... In social situations, chivalry is still acceptable. That said, I think it comes down to men and women being courteous to each other rather than men being the only ones practicing courteous acts. A woman should hold the door open for men and women.
I know its not the full answers but this is the best I can do based on the questions.