A hypothesis that has been tested with a significant amount of data

• slavery

• theory

• economy

• technology

sun dried bricks made of clay

• tepee

• adobe

• adapt

• pueblo

A member of a group that has no permanent home, wandering from place to place in search of food and water

• nomad

• civilization

• adobe

• migration

round bark covered shelters

• longhouse

• tepee

• wigwam

• pueblo

a person descended from a particular ancestor or group of ancestors

• clan

• tribe

• descendent

• ancestor

A person who looks for bones, tools, and artifacts from people who lived long ago to find out how people lived then

• archeologist

• artifact

• technology

• civilization

is a term often used to describe a group of Native Americans who share a language and customs

• clan

• adobe

• civilization

• tribe

adjust

• migration

• adapt

• artifact

• adobe

A relative who lived in the past

• ancestor

• artifact

• migration

• tradition

A large mass of moving ice and snow on land

• Glacier

• slavery

• palisade

• economy