Across
- 6. A place that helps the urban poor
- 7. Made automobiles available to millions
- 9. Buildings divided into many tiny apartments
- 10. Built a world wide shipping company
- 12. Writers who try to show life as it is
- 15. Someone who sets up a business to make profit
- 16. Provided electric light
- 18. A person who opposes all forms of Government
- 19. Teaches science
- 20. the process of becoming part of another culture
- 21. Sent the first telephone call
Down
- 1. Requirement that children attend school
- 2. A group of corporations run by a single board of directors
- 3. Current school quarter
- 4. Built an oil empire
- 5. Large compartments that usually held cattle
- 8. A company that controls most or all aspects of an industry
- 11. Rapid growth of city populations
- 13. A system where privately owned businesses compete freely
- 14. Teaches robotics
- 17. Made skyscrapers possible