Prior to the arrival of europeans, what did the natives of north america have in common?

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

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

The zhou controlled the area to the east of the shang kingdom true or false pleas