Across
- 3. Transportation routes - sometimes through barriers, such as the Nile in Egypt
- 6. a barrier to travel - such as the amazon in brazil
- 10. a person who studies humans from the past and present
- 12. a person who studies artifacts
- 13. a barrier to travel - separate cultures such as the Himalayas
- 14. a great place to start a civilization in the ancient times
- 15. a barrier to travel near the Sahara in Africa
Down
- 1. a first hand or eye witness of events
- 2. opinions can be argued (agree/disagree)
- 4. a person who studies the economy
- 5. isolate cultures from other cultures
- 7. a person whos studies human society
- 8. flat, vertile lands - good for farming
- 9. a person who studies the physical terrain
- 11. prevents sea trade for much of the year - such as Russia in ancient times