Across
- 2. race of people
- 3. a dirty, overcrowded home
- 4. physical work
- 8. the use of liquid to make electricity
- 9. paid work
- 11. opposite of urban
- 14. in the past
- 16. a large political change
- 17. a black rock
- 18. another word for illness
Down
- 1. the production of work made by machinery
- 5. forced to do work against their will
- 6. types of substance
- 7. work being executed
- 9. taken advantage of
- 10. an economical and political system
- 12. colonies joined together
- 13. home to France and England
- 15. science of farming
- 18. not clean