Across
- 6. Relating to the standard of something
- 8. producing a great deal of profit
- 10. Able to be maintained at a certain level
Down
- 1. Relating to the amount of something
- 2. Cause someone to feel completely baffled
- 3. not easily convinced
- 4. make partial or minor changes
- 5. Check or prove accuracy
- 7. a distinguishing quality
- 9. absolutely necessary