Across
- 4. people who move from place to place
- 7. training for a particular job
- 8. the period of time from 8000 to 4000 B.C.
- 9. a government led by a king or queen
- 10. to tame, usually animals
- 11. a place where people worship
Down
- 1. the period of time from 3000 to 1200 B.C.
- 2. the early part of human history
- 3. long periods of extreme cold on Earth
- 5. farming
- 6. the use of new ideas and tools to do work
