Across
- 3. Huge state monuments
- 5. A strip of land connecting continents
- 8. The process of changing plants or or animals to make them more useful
- 10. People who hunt animals gather wild plants,seeds and nut to survive
- 11. The first people part of stone age; when people first used tools
- 12. The middle part of the Stone age; marked by the creation of smaller more complex tools
Down
- 1. The time before there was writing
- 2. An early ancestor of humans
- 4. A relative who lived in the past
- 6. To move to a new place
- 7. Long periods of freezing water
- 9. The New stone age; When people learn to make fire and tools such as saw/drills