Across
- 2. something that makes an environment unsafe
- 4. full of people
- 6. being very productive with little waste
- 7. to promote the growth or development of
- 9. power for light, heat, machines, etc.
- 10. to increase in extent or number
- 11. a particular place
- 12. to become less in amount or lower in number
- 15. a train underground
Down
- 1. two or more groups trying to secure more business
- 3. a group of different parts that work together
- 5. to manage or run a business or system
- 8. in particular, particularly
- 13. to lift up or make higher
- 14. of small width