Across
- 3. brought to Europe by traders around 13th century
- 5. helped keep track of time, popular in 14th century
- 6. impacted religious & government documents
- 7. used for construction & mining
- 10. replaced Roman's magnifying glasses
- 11. common device until pendulum clock was invented
Down
- 1. uses wind and water, found along coast
- 2. turns fiber into yarn
- 4. weapon that launched stones at targets
- 8. consumed by 55% of adults in the world today
- 9. revolutionized agriculture