How did native peoples of Canada live before Europeans came to the area?

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?

Advantages and disadvantages of mitigation and adaptation

Which layer surrounds the center of the earth? a: crust b: core c: mantle