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Mary has been a smoker for about 20 years. She has noticed that she has difficulty climbing the stairs in her home. How does smoking harm the process of breathing

Respuesta :

elop9574

Answer:

its going to damage the lungs and make it harder to do things

Explanation:

Agagtaa

Answer: Smoking can cause lung disease that damage the alveoli in the lungs

Explanation:

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