Ranchers typically own their ranches and are supported by a large staff which can include family members who work on the ranch. Ranching can be seen in parts of the United States, New Zealand, Australia, Argentina, and Brazil, where large expanses of land are available for ranching.
Like tobacco smoke, marijuana smoke contains cancer-causing chemicals. There are 33 cancer-causing chemicals contained in marijuana. Marijuana smoke also deposits tar into the lungs. In fact, when equal amounts of marijuana and tobacco are smoked, marijuana deposits four times as much tar into the lungs. This is because marijuana joints are un-filtered and often more deeply inhaled than cigarettes.
Oct. 17, 2005 -- Although tobacco smoke and marijuana smoke are chemically very similar, a new report argues that their cancer-causing effects may be very different. Both tobacco and cannabis smoke contain the same cancer-causing compounds (carcinogens).Depending on what part of the plant is smoked, marijuana can contain more of these harmful ingredients.ct. 17, 2005 -- Although tobacco smoke and marijuana smoke are chemically very similar, a new report argues that their cancer-causing effects may be very different. Both tobacco and cannabis smoke contain the same cancer-causing compounds (carcinogens).