Ch. 3 Vocabulary

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Across
  1. 3. anything that makes the air, water, or soil dirty
  2. 5. people who move to a new country in order to live there
  3. 9. a group of people who share the same culture
  4. 10. ten years
Down
  1. 1. one hundred years
  2. 2. a shortage of water due to lack of rainfall
  3. 4. a journey by a group of people for a specific purpose
  4. 6. a person who starts and runs his or her own business
  5. 7. a new idea, piece of equipment, or method
  6. 8. a manmade channel use to transport water