9th Class Social Science Preventing Common Man Made Disasters Question Bank Very Short Answer Type Questions - Preventing Common Man-Made Disasters

  • question_answer Suggest any two causes of an epidemic.


    (a) Poor sanitary conditions.
    (b) Exposure of a non-immune person to poor hygenic conditions.
    (c) Seasonal changes that favour the breeding of viruses, bacteria etc.
    (d) Impact of natural disasters on the environment.

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