Tar is a carcinogen, by 50 per cent is on the lungs when breathing air that smokers have different access to contaminated dust. The tar lungs with dust will accumulate in a bag of wind, causing the irritation causes cough and sputum production is causing lung cancer and emphysema in the long term.Tar is a carcinogen by 50 percent of the tart to catch the smokers lungs when breathing air contaminated with dust inside. Tar lungs would reunite with dust inhaled it took to accumulate in the air sacs, lung, causing irritation causes coughing and phlegm cause cancer and lung disease emphysema in. In the long run
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