Across
- 2. study of earth's land and features
- 5. geography study of people and the places where they live
- 7. community of people who share a common culture
- 8. upright man
- 9. materials found in the earth that people need and value
- 12. a strip of land that connected Asia to North America enabling migration of plants and animals to new areas
- 15. handy man
- 16. move from one place to another
- 17. study of the earth's physical and cultural features
- 18. new stone age
- 19. farming
- 20. all living and nonliving things that affect life in an area
- 21. modern and more developed humans
Down
- 1. pattern of weather conditions in a certain area over a long period of time
- 3. People who hunt animals and gather wild plants, seeds, fruits, and nuts to survive
- 4. early ancestor of humans
- 6. middle stone age
- 10. the natural features of the land's surface
- 11. shift from food gatherers to food producers
- 13. old stone age
- 14. process of changing plants and animals to make them more useful to humans
