Across
- 1. Nicolas that developed sun-centered theory
- 4. inventor of cotton gin
- 6. inventor of the printing press
- 8. sun-centered
- 10. connecting west and east coast
- 11. Turkey's Neolithic settlement
- 13. Eastern, Central, Mountain, Pacific
- 14. age to describe the Agricultural Revolution
Down
- 2. standardized, identical parts
- 3. Galileo's sentence
- 5. 1876 invention
- 6. helped lead to invention of the firearm
- 7. travel prior to railroad
- 9. Whitney invention removed seeds from what
- 12. 1400's European printing capital