Why were there so many diverse societies in the americas before europeans arrived?

Which statements explain reasons why unconformities occur? check all that apply. rocks along a fault break and move. igneous rock forms at earth’s surface. rocks erode and sediment is deposited. no sediment is deposited over a long time. igneous rock forms between sedimentary layers.

What were two reasons for world war ii? -separation of nationalities -territorial disputes over lost territories -settlement in the previous war suited the monarchs

The development of greek culture was most influenced by the dorian invasion the region’s climate and geography the trojan war indo-european migrations