Across
- 2. procedure to discover the unknown
- 5. moral principle
- 8. trash
- 9. testing of theories against the evidence obtained
- 11. human race, everyone on earth
Down
- 1. act of consuming another individual
- 3. animal form her the organ came
- 4. an operation in which something is transplanted
- 6. lack of food
- 7. means of mass communication
- 10. lack of order