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Why Do we Fall Ill — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do we Fall Ill2 Marks
Question
Give an example of third level causes of the disease.
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Answer

The third level causes of the disease are:
  1. Malnutrition: Due to lack of certain nutrients in the food.
  2. Contributory cause: Due to prevalence of unhealthy conditions.
  3. Intermediate cause: Due to pathogens and malfunctions of body organs.

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