Across
- 2. first company to provide fast mail service to the Western United States
- 5. when labor is divided amongst a large group of people or community members
- 6. inventor of the cotton gin
- 7. an alphabet with letters that are represented by long and short signals of sound or light
- 8. extra taxes
- 9. fabrics made by spinning threads and weaving them together
- 11. a large channel dug in the Earth that is filled with water for boats to use
Down
- 1. when a person or group becomes an expert in a certain subject or skill
- 3. system of money
- 4. the efficient production of a large number of similar products
- 10. a tool with a blade that turns the soil over and creates rows for planting