CHAPTER THREE REVIEW

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Across
  1. 3. NO MORE OF A LIVING THING LEFT ON EARTH.
  2. 8. HARMFUL THINGS GETTING INTO THE AIR, WATER, OR LAND.
  3. 9. TO USE SOMETHING AGAIN.
  4. 12. AN EXTINCT ANIMAL THAT IS RELATED TO ELEPHANTS.
  5. 13. TO TURN SOMETHING OLD INTO SOMETHING NEW.
  6. 14. THE HARDENED REMAINS OF A LIVING THING.
Down
  1. 1. THE PLACE WHERE A LIVING THING MAKES ITS HOME.
  2. 2. ANIMAL KNOWN FOR BUILDING DAMS ON RIVERS.
  3. 4. AN INSECT THAT HAS STAYED ABOUT THE SAME FOR MILLIONS OF YEARS.
  4. 5. AN ANIMAL THAT PEOPLE USED TO RAISE FOR THEIR FUR.
  5. 6. PRAIRIE DOGS DIG THESE TO STAY SAFE.
  6. 7. TO USE LESS OF SOMETHING.
  7. 10. AN ANIMAL IN THE OCEAN THAT HASN'T CHANGED MUCH IN MILLIONS OF YEARS.
  8. 11. PEOPLE MAKE A LOT OF THIS AND IT CAN HURT THE ENVIRONMENT.