Can somebody me directions on the top of the paper

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

What would you call a political system that is only meant to last for a short time

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures