Biology, asked by ThakurPrinceChauhan, 1 year ago

Biology Project.
Make a project on Respiratory
problem commanly found in a
person working in Mines Stone
crushings in Cement factory


ThakurPrinceChauhan: plss answer my question
sazzzrrrrtt: plz take help of chrome
ThakurPrinceChauhan: OK

Answers

Answered by sahuheeralal
1

Answer:

coughing ,Asthma etc..... ...


ThakurPrinceChauhan: OK
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