Question

State the causes of asthma .​

Answer 1

Answer:

✴Airborne allergens, such as pollen, dust mites, mold spores, pet dander or particles of cockroach waste.

✴Respiratory infections, such as the common cold.

✴Physical activity.

✴Cold air.

✴Air pollutants and irritants, such as smoke.

Answer 2

Answer:

Causes of asthma are -

Explanation:

air pollutants

respiratory infections

strong emotions and stress

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