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Which is a disease of the respiratory system, often caused by smoking?

A) emphysema

B) atherosclerosis

C) idiopathic edema

D) thalassemia

User Wheeliez
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2 Answers

4 votes

Answer:

A.)EMPHYSEMA

Step-by-step explanation:

User Naquiuddin
by
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3 votes
the answer will be A.)EMPHYSEMA
User Akaphenom
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