Geography Crossword

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Across
  1. 1. overall subject we learnt
  2. 4. big producer of methane gas
  3. 5. having a sustainable supply of food
  4. 6. a analysis tool
  5. 7. another word for precipitation
  6. 9. a dry and arid landscape
  7. 11. the world around us
Down
  1. 2. the biome that takes up a lot of Australia
  2. 3. an area that has specific flora and fauna
  3. 8. a system for making a map
  4. 10. the coldest biome