Science

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Across
  1. 2. and upper mantle
  2. 4. of climate and weather
  3. 6. layer of earth
  4. 7. outer layer of earth
  5. 10. that can substain life
Down
  1. 1. guess
  2. 3. of the stars and planets.
  3. 5. part of earth
  4. 8. life substance
  5. 9. water on earth