Human Population Review

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Across
  1. 5. Another word for Jobs
  2. 6. Human lifestyle before the Agricultural Revolution
  3. 8. When an organism/human live scattered around
  4. 11. Density of people in one area
  5. 12. The disease transmitted by drinking polluted water
  6. 14. High birth rates/ low death rates
  7. 15. The ability to move to a stable amount/#
  8. 16. Death rates
  9. 18. The approximate world population currently
  10. 19. The study of births, deaths,and the changing structure of the human population
  11. 20. When an organism/human live close together
  12. 22. Birth rates
  13. 23. The rate at which the human population grows
Down
  1. 1. High death rates/High birth rates
  2. 2. Period when sewer systems were created
  3. 3. The amount of people the earth can hold.
  4. 4. Stable Birth/Death rates
  5. 7. Most Important Development in Human History
  6. 9. Low Birth rates/Low Death rates
  7. 10. The rate in which infants died throughout time
  8. 12. Textile that replaced wool
  9. 13. The average number of years a person is expected to live
  10. 17. Coal powered, improved farming large land areas
  11. 21. When an organism/human live in small amount spread evenly