| A | B |
|---|
| adapting | adjusting or changing to fit a specific use or situation |
| archaeologists | people who study evidence remaining from man's life in past ages |
| burial | placing a dead body in a grave or the ground |
| cache | a hole or similar hiding place to store something of value |
| conflicts | disagreements or long battles |
| drought | a long period with little or no rain |
| environment | everything that surrounds living things and affects growth and health |
| mammoths | a type of large elephant once found in the northern hemisphere |
| nomads | people who have no fixed home, but move from place to place |
| smallpox | a disease causing chills, high fever, headaches, and pimples |
