Shash's environment crossword

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Across
  1. 4. the way something is made or arranged
  2. 6. wear away
  3. 10. physical surroundings and conditions
  4. 11. the regular weather conditions of an area
Down
  1. 1. not having life
  2. 2. nearly died out
  3. 3. study of life and structure of living things
  4. 5. the things needed for a particular purpose
  5. 7. one of the seven main land masses on Earth
  6. 8. a device that has a pointer that points north
  7. 9. living thing that can move