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Olin [163]
3 years ago
6

Which of the following may cause asthma?

Biology
2 answers:
nikitadnepr [17]3 years ago
8 0
The answer is

D. Tobacco smoke

100% Verified!

Hope This Helps!:)
olga_2 [115]3 years ago
4 0
tabacco smoke ahahah
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