native

barter

horticulture

archaeology

migrate

used trees to create canoes

pottery

hunted bison

bright beads to decorate

totem poles

graves and special meetings

To create a place to store food and supplies

To provide a place for religious ceremonies and rituals

To create a strong defense against enemies

The population grew because they were able to grow and store more crops.

The population grew because of increased hunting and gathering.

The population grew because of improved trade networks.

The population grew because of increased warfare.

explorers

Introduction of new technology

Increase in global temperatures

Expansion of the Native American empire