Question

how can I make short notes of science in 9th standerd​

Answer 1

Answer:

Take some important points from the chapter.

Then write them in your notebook

Answer 2

Answer:

The various causes of diseases are pathogens (virus, bacteria), lack of nutritious diet/balanced diet and lack of public health services.

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Study Material and Notes of Ch 13 Why Do We Fall ill Class 9th Science.

hope it's help you