| A | B |
|---|
| The ruler demanded that his people pay him | Tribute |
| An ______is a person who studies people from long ago | archaeologist |
| A thick sheet of ice is known as an | glacier |
| The ruler's vast_____contained many peoples and lands | empire |
| A stone arrowhead made long ago is an | artifact |
| The lack of rain cauded a _____and problems for farmers. | drought |
| The Maya_____developed an extremely accurate calendar | civilization |
| The Anasazi people_____in basket weaving | specialize |
| The _____was extremely cold period of time on Earth | Ice Age |
| A building shaped like a triangle with the point at the top is called a | pyramid |
| Animals and people move, or _____, to new lands | migrate |
| _____is when people are held against their will and do not have their freedom | Slavery |
| The unneeded_____food was traded for needed things. | surplus |
| The landform known as a _____means table in Spanish | mesa |
