UNIT 4 LISTENING REVIEW

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Across
  1. 3. a strong effect or influence on something
  2. 6. to use something fully, sometimes unfairly, for benefit
  3. 9. related to the area near the sea or ocean
  4. 11. a mixture of chopped food (if this is not what you meant, check the spelling — maybe you meant another word)
  5. 12. the protection and careful use of natural resources
  6. 14. to change in order to fit new conditions
  7. 15. the natural home of a plant or animal
  8. 17. a natural area not changed much by humans
  9. 18. natural substances found in the earth
  10. 19. to make use of something, often for profit
Down
  1. 1. the effect something has on another thing
  2. 2. to continue to live or exist
  3. 4. to influence or change something
  4. 5. to change something slightly
  5. 6. to remove or take out something
  6. 7. a very hard, valuable mineral used in jewelry and cutting tools
  7. 8. the process of taking minerals or resources from the earth
  8. 10. to happen
  9. 12. a reddish-brown metal used for wires and pipes
  10. 13. gas a fuel found underground, used for heating and cooking
  11. 16. to decrease or become less
  12. 17. materials that are no longer useful and are thrown away