scientists

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Across
  1. 2. study of productivity of land
  2. 4. study of winds
  3. 5. science of pleasure and pain
  4. 6. the study of bacteria
  5. 8. study of airborne organisms
  6. 9. the study of movements and relative positions of celestial bodies
  7. 11. study of angels
  8. 12. study of algae
Down
  1. 1. study of agricultural soils
  2. 3. the study of crime and criminals
  3. 4. study of truth
  4. 7. science or study of grasses
  5. 9. study of glands
  6. 10. science of sound