Review

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Across
  1. 1. Whats used at the same rate
  2. 6. what are you changing
  3. 7. numbers or measurments
  4. 9. when a shared resource is unregulated
  5. 11. a testable explanation
  6. 15. take a long time to replenish
  7. 20. logical guesses
  8. 22. a measure of demands made by one person
  9. 23. The branch of knowledge that deals with moral principle
  10. 24. only changes one variable at a time
Down
  1. 2. looks for patterns or rules in the natural world
  2. 3. the natural world
  3. 4. people or organizations that advocate for protection
  4. 5. what are you measuring as a result
  5. 8. a period where people live in communites,raise livestock and plant crops
  6. 9. the production of machinery allowed for human advances
  7. 10. a scientific study on natural environments
  8. 12. the studey of ecology
  9. 13. What are you keeping the same
  10. 14. indiviuals at the same level of education
  11. 16. an everyday process using observations
  12. 17. descriptions or words
  13. 18. naturally replenish over time
  14. 19. Places that most value on human populations
  15. 21. Compares new things to the rules of the natural world