Across
- 3. the people living together in one house collectively
- 4. to claim
- 5. the opposite of internal
- 6. promise
- 8. extremely signifiacant
- 10. mandatory obligatory
Down
- 1. combine with Coriolis force
- 2. help, support
- 4. relating to the family
- 7. to make something stronger
- 9. to make known