Across
- 3. points that are measurable
- 5. society whose processes can continue
- 9. herding of animals
- 14. received by those not involved
- 15. survive on whatever resources
- 17. marketing term
- 19. amount of resources harvested safely
- 20. Living
- 21. process of raising crops
- 25. human beings w/ skills, talents
Down
- 1. organic way of testing hypotheses
- 2. can be replenished
- 3. break down over a shorter time
- 4. application of science to humans
- 6. cannot be replenished
- 7. Cost of producing 1 additional unit
- 8. presence of unwanted noise
- 10. resources existing in nature
- 11. evaluated by experts in same field
- 12. Limiting the consumption
- 13. presence of substances in the air
- 16. consumes goods/services
- 18. ability to maintain function
- 22. processing used materials
- 23. organism at risk for extinction
- 24. endangered in future
- 26. Able to be used for agriculture