Human Health and DiseaseHard
Question
Reason of lung cancer is
Options
A.coal mining
B.calcium fluoride
C.cement factory
D.bauxite mining
Solution
Cancer is an uncontrolled growth and division of certain body tissues. Lung cancer is a cancer of epithelial tissue. It is mainly (95 %) caused by smoking and can be found in both male and female. It may also occur in the people working in cement factory.
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