Across
- 2. used for protection , heat , light , and to make food
- 6. period of time which early humans made lasting tools and weapons mainly from stone
- 7. someone with no settle home
- 9. rich in the substances plants need to grow
- 10. more than what is needed
- 11. what or who discovered the body under the snow
- 12. what were the first animals used for hunting
- 13. the written events of people
- 16. the study of Earths surface and the processes that shape it
- 17. time before history
- 18. society that has cities , a central government run by official leaders , and workers who specialize in various jobs
Down
- 1. a worker who is especially skilled in crafting items by hand
- 3. who was discovered under the snow
- 4. scientists who examine objects to learn about past peoples and cultures
- 5. a group of people having similar backgrounds , incomes , and ways of living
- 8. stories passed down by word of mouth
- 14. to adapt wild plants for human use , or to tame wild animals for human use
- 15. supplying land with water from another place using a network of canals