Across
- 2. style of music focused on soloist style
- 4. keep from harm
- 8. to give, to supply
- 10. People who came to the USA looking for a new life
- 11. vaccine created by Jonas Salk
- 13. Helped Lewis and Clark
- 14. send human voice through wires
- 15. 1848 discovery in California caused this
- 16. Invented an assembly line to build his car
Down
- 1. railroad ran from Mississippi river to the west coast
- 3. send a letter from Missouri to California in 10 days
- 5. to stand for
- 6. name of canal that helped improve transportation of goods
- 7. region that forms edge of settled area
- 9. matters of money
- 12. trail which starts in Independence Missouri