Across
- 1. 4 A sharp type of black glass
- 5. 3 Moving from one climate to another
- 6. 8 The first ancient city in recorded history
- 8. 7 Some one who finds food and kills animals to survive
- 9. 5 The Study of digging up fossils
Down
- 2. 1 Changed the Old Stone Age to the New Stone Age
- 3. 6 The time when basic stone tools were commonly used
- 4. 2 Ex:Sheep,Pig,Cow,Horse
- 7. 9 The time before written language