crossword notes

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Across
  1. 3. presented grim realities of life
  2. 5. began in france Painted nature in country
  3. 6. used color, structure to express mood
  4. 7. introduces sanitary measures
Down
  1. 1. identified the cause of tuberculosis
  2. 2. germ theory
  3. 4. discovered how antiseptics prevent infection