Unit 2 VOCABULARY

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Across
  1. 1. the act of using up a resource.
  2. 5. a method of measuring population density by dividing the total number of people by the total land area
  3. 8. the total number of people living in a specific area
  4. 10. the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
  5. 11. severe lack of food resulting in extreme hunger and malnutrition.
  6. 13. advanced human societies characterized by complex social, political, and cultural systems.
  7. 14. the process of eroding or being eroded by wind, water, or other natural agents.
  8. 18. a method of measuring population density by comparing the number of farmers to the amount of land available for farming
  9. 19. materials or things that can be used to meet a need or achieve a goal
Down
  1. 2. the physical features of a piece of land
  2. 3. a substance added to soil or plants to help them grow better.
  3. 4. the way something is spread out or arranged over an area
  4. 6. the process of producing offspring or new individuals of the same species.
  5. 7. density the number of people living in a specific area of land
  6. 9. the introduction of new ideas, methods, or technologies that bring about positive change.hunger (noun)the feeling of discomfort or weakness caused by lack of food.
  7. 12. relating to society or social groups
  8. 15. a method of measuring population density by comparing the number of people to the amount of arable land available for growing crops
  9. 16. the height of a place above sea level
  10. 17. a solution or treatment for a problem or difficulty.