Answer:
It's the last one. "The population of indigenous peoples in the Americas declined after Europeans started establishing colonies there."
Explanation:
It's the only one that isn't a statement of opinion. It's stating a solid answer without stating their own personal feelings on the topic.
I hope this helps!
Explanation:
I am explain you in image
2. The Kansas nabraska am was a act that means doth the north and the South equal
3.i only know one part to it and its if a slave eskaped north they would have to bring that slave back