F. There was no relationship between cigarette smoking and lung cancer.
G. As the number of cigarettes smoked decreased, the incidence of lung cancer increased.
H. As the number of cigarettes smoked increased, the incidence of lung cancer increased.
J. As the number of cigarettes smoked increased, the incidence of lung cancer decreased.
DIRECTIONS: Complete the following analogy.
5. skin : carcinoma :: blood-forming tissue :
INTERPRETING GRAPHICS: The diagram below shows how mutations in certain genes can lead to cancer. Use the diagram to answer the questions that follow.
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Among the evils which a vitiated appetite has fastened upon mankind, those that arise from the use of Tobacco hold a prominent place, and call loudly for reform. We pity the poor Chinese, who stupifies body and mind with opium, and the wretched Hindoo, who is under a similar slavery to his favorite plant, the Betel but we present the humiliating spectacle of an enlightened and christian nation, wasting annually more than twenty-five millions of dollars, and destroying the health and the lives of thousands, by a practice not at all less degrading than that of the Chinese or Hindoo.