What was the long-term effect of the northwest ordinance of 1787?

Earthquakes are especially common in which of the following regions?

Sientes o why did plains indians lose their battle to keep their land and their way of life? a the number of buffalo decreased b indians were outnumbered by whites. c whites had more advanced military technology. o all of the above

European expansion into africa left native regimes intact but had a strong impact on local societies what does this mean