Ologies

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Across
  1. 5. the study of life
  2. 6. the study of the atmosphere and weather
  3. 7. the study of the human body
Down
  1. 1. the study of crime
  2. 2. the study of the layers of the earth
  3. 3. the study of new skills, innovation and inventions
  4. 4. the study of the mind