monkey chewed tobacco Chimpanzee smoking a cigarette hi-res

This image is a color-coded map of the United States that displays how smoking rates vary across the states

Minimises Pollution from Fires at home Burning wood for heat in winter releases fine particulates, carbon monoxide, and VOCs into the air

Satta S, Beal R, Smith R, Luo X, Ferris GR, Langford-Smith A, Teasdale J, Ajime TT, Serre J, Hazell G, Newby GS, Johnson JL, Kurinna S, Humphries MJ, Gayan-Ramirez G, Libby P, Degens H, Yu B, Johnson T et al (2023) A Nrf2-OSGIN1&2-HSP70 axis mediates cigarette smoke-induced endothelial detachment: implications for plaque erosion

An analogous example would be the regulatory regime for alcoholic beverages

The paper is ignited, and the smoke is inhaled through the mouth and into the lungs