each cigarette shortens your life by Tobacco smoking Smoking may feel like a

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horizontal clustering: clustering only for rows (features) while keeping the positions of columns (samples) unchanged can help observe the changing patterns of each feature under specific conditions

White participants reported a mean of 2.6 (SD=0.9), and those identifying as Other reported a mean of 2.5 (SD=1.1)

The Problem with Smoke Odors: Lingering Odors: Smoke odors from cigarettes, cigars, marijuana, or other sources can infiltrate fabrics, furniture, and the air, leaving behind stubborn and unpleasant odors

While the multiple vaping flavors are now banned in the U.S., they are still obtained illegally as well as from international retailers