Your 2nd and 3rd options are the correct answers. Monarchies were not quickly changed into democracies because it was much more complicated to change a government. You can't do that overnight.
"witchs marks" =scars
Or back in the day they used really bizarre evidence like swim tests, where they believed a witch would float with something pulling them down as a symbol that the water is rejecting their body and prayer tests because witches apparently weren't capable of reciting prayers from the bible
Qin Shi Huang took the title
I believe you are referring to Ferdinand Magellan first Portuguese explorer to circumnavigate the globe
Segregation means the action or state of setting someone or something apart from other people or things. meaning 1) the separation of all are correct because they are all being set apart from something or someone.