The answer is B colonialism
Because glaciers melted and the sea rose.
I believe the answer is the Donner Party.
It would be that "<span>(E) Greater pressure was exerted on removing Native Americans from the </span><span>South" that was not a result of the cotton gin, since most of the Natives were already in the west at this time. </span>
Is the part of the seven principle, that the authority of a state and its government is created and sustained by the consent of its people.