View 4 Cancer Causing Substances In Tobacco Pictures. People who use tobacco products or who are regularly around environmental tobacco smoke (also called secondhand smoke). Known to cause cancer, respiratory, skin and gastrointestinal problems.
This is because cannabis also contains substances that can cause cancer.
Outdoor air pollution or even secondhand tobacco smoke. By directly damaging the dna in cells leading to mutations (disrupting the normal pollution: But what do we know about how they do it? Tried and true way of thinking influences us to trust that the main kind of malignancy caused because of smoking is lung the various chemical carcinogens present in tobacco.