Environmental Studies

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Across
  1. 4. Animals who eat flesh of dead animals.
  2. 5. Very strong wind.
  3. 6. Number of planets in Solar System.
  4. 7. Areas covered with sand or rock.
Down
  1. 1. an instrument used to tell direction of wind.
  2. 2. Rocky highlands covered with snow.
  3. 3. We get _______ from behives.
  4. 4. We get silk from silk