Please summarize in  at least 100 words facts that prove cigarette smoking causes cancer

Cigarette smoke is know to cause cancer. Give TWOpossible reasons to explain why carcinogenesis mayoccur in some smokers but not the others

Which of the following is linked to the greatest number of cancer deaths?smokingfamily historypollutionUltraviolet radiation

Abelson (1995) wanted to examine whether smoking led to lung cancer. He examined several studies, which showed the following results:The longer a person has smoked cigarettes, the greater their chance of getting cancer.People who stop smoking have lower cancer rates than people who keep smoking.Smokers’ cancers tend to be in the lungs and of a particular type.Smokers who use filtered cigarettes have a somewhat lower rate of cancer than those who use unfiltered cigarettes.People who live with smokers have higher rates of cancer, too, because of their passive exposure to the same chemicals.Identify the true and false statements about Abelson’s investigation.True Statement(s)The studies Abelson examined address all possible third-variable problems.Abelson would be able to make a strong causal claim if the studies he examined had the same findings.All of the studies that Abelson investigated were correlational studies.The simplest explanation of these results is that the chemicals in cigarettes cause cancer.False Statement(s)

True or False? Up to 75% of all cancers are linked to behaviors such as smoking and poor diet.Question 8Answera.Trueb.False

Research shows that people who smoke cigarettes are more likely to get lung cancer than those who do not smoke. This research alone demonstrates that ________.