A



Across
1. Beings that walk on two feet like modern humans
3. Human-made objects such as tools and jewelry
4. Remains of early humans preserved in the ground
9. The cultivation of plants and domestication of animals to raise food
12. The Old Stone Age, also referred to as the hunting and gathering period
13. The waterway between North America and Asia
14. The continent where modern humans are believed to originate from
15. Humans learned to tame wild animals and plants as a food source
16. Scientist who study and learn about early humans
   
Down
2. The New Stone, also referred to as the agricultural period
5. Last continent to be populated by early modern humans during the last Ice Age
6. Is made up of all the unwritten verbal accounts of events
7. A section of land that acts as a bridge
8. Prehistoric art used for communicating during the Paleolithic Era
10. A period of freezing
11. The act of moving from one place to settle in another
17. To adjust or get used to