Across
- 3. to consider obligatory and expected
- 4. a document or book from which information is obtained
- 6. three
- 8. following a result, inference, or natural effect
- 9. to pick or choose from a number of alternatives
- 11. of first rank, importance, or value
- 12. together
- 13. not
Down
- 1. a particular course of action
- 2. to have an effect on
- 3. to inquire into
- 5. over
- 7. a book, place, or thing that provides something useful
- 10. to make something more diverse
- 12. together