Environment quiz

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Across
  1. 2. a serious, often deadly disease of the stomach and intestines found mainly in tropical countries
  2. 5. to ask firmly
  3. 7. the cutting down of trees
  4. 10. to mean/result in sth
  5. 11. the act of using sb/sth to my advantage
  6. 12. the act of catching too much fish
  7. 13. a way of thinking and acting
Down
  1. 1. to become known
  2. 2. a result
  3. 3. a gas in the air we breathe. Large amounts make the air quality worse
  4. 4. the condition of not having a home
  5. 5. to formulate/prepare sth in writing
  6. 6. to become worse
  7. 8. important
  8. 9. a long period of time in which no rain falls