tobacco use risk factors The Many Dangers of Tobacco Awareness and Prevention -
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Both are strong natural solvents that will effectively strip and separate the desired cannabinoids from the plant material

Black Americans who smoke are also more likely to die from smoking-related disease than Hispanics and Non-Hispanic whites
In a study, silver nanoparticles were synthesized using tobacco leaf extract and showed antimicrobial activity against Pseudomonas aeruginosa , Escherichia coli, Pseudomonas vulgaris , Bacillus subtilis, and Staphylococcus typhi (27)

While the decision to quit is up to them, theres a lot you can do to help