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Occupational hazard Hierarchy of hazard controls Prevention through design Exposure assessment Occupational exposure limit Occupational epidemiology. This is not an example of color-blindness—people can perceive differences in color, but they categorize similar colors in a different way than English speakers. His understanding of ethnographic fieldwork began with the fact that the objects of ethnographic study e. This section does not cite any sources. As in his critique of Otis Mason's museum displays, Boas demonstrated that what appeared to be evidence of cultural evolution was really the consequence of unscientific methods and a reflection of Westerners' beliefs about their own cultural superiority.

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Urbanites, hipsters, hippies and women are taking up hunting as a way to harvest ethical, sustainable meat and reject the industrial food industry. Animal Welfare and the Ethics of Meat Host Randy Shore, Vancouver Sun reporter Zoe McKnight and Leanne McConnachie of the Vancouver Humane Society talk about the ethics of meat, the reality of industrial farming and animal welfare.

Omnivore Shore a recovered vegetarian takes on two practicing vegetarians over who should eat what and why.