Chapter 3 Lesson 1: Population

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Across
  1. 3. shape of a graph showing the age and gender of a population
  2. 6. growth of urban areas
  3. 9. the fraction of Earth's land that is not useful to humans
  4. 10. the main reason people settle in some areas and not in others
  5. 12. number of births compared to the total number of individuals in a population
  6. 14. sparsely populated areas
  7. 17. a huge city or cluster of cities with an extremely large population
  8. 18. factors that cause people to leave an area
  9. 19. moving from one place to another
Down
  1. 1. average number of people per square mile in a population
  2. 2. to enter and live in a new country
  3. 4. to leave one's home to live in another place
  4. 5. factors that attract people to an area
  5. 7. number of people
  6. 8. people who flee a country because of violence, war, or persecution
  7. 11. the highest place value of the world population
  8. 13. densely populated areas
  9. 15. geographic pattern of a population
  10. 16. number of deaths compared to the total number of individuals in a population