Across
- 4. in a very sad way
- 7. the branch of mathematics
- 8. disagreement, debate, or argument
- 9. working or produced by machines or machinery
- 10. Arrogant
Down
- 1. cover up, obscure, or the cause to appear empty or blank
- 2. in a casual or calm manner
- 3. Full of crinkles
- 5. Feeling or expressing
- 6. higher rank,status, or qualities
- 11. online text books