Across
- 5. Led the exploration to America
- 8. Invention to separate seeds from cotton
- 9. New and improved use of transportation
- 10. Communication
Down
- 1. Source of light
- 2. Gives power to light bulbs
- 3. Powers modern technology
- 4. Replaced old horse drawn carriages
- 6. Revolutionized water transportation
- 7. comes out of factories and is used to build