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Potentially dangerous phenomena which are natural or predominantly natural (for example, exceptions are intentional floods) can be classified in these categories: Meteorological and hydrological hazards, e.g. lightning, storm, flood, sandstorm, fog, rogue wave, tsunami, snow, cold wave, heat wave; Geological hazards Earthquake
An information hazard, or infohazard, [1] is "a risk that arises from the dissemination of (true) information that may cause harm or enable some agent to cause harm". It was formalized by philosopher Nick Bostrom in 2011.
Dangerous was released in the US and Canada theatres as well as on-demand on 5 November 2021. [7] On 18 November, it was released in the Middle East followed by release in Europe in mid-December 2021. Dangerous received worldwide DVD and Blu-ray release on 14 December 2021. [18]
Many gases have toxic properties, which are often assessed using the LC 50 (median lethal concentration) measure. In the United States, many of these gases have been assigned an NFPA 704 health rating of 4 (may be fatal) or 3 (may cause serious or permanent injury), and/or exposure limits (TLV, TWA/PEL, STEL, or REL) determined by the ACGIH professional association.
Religious fanaticism or religious extremism is a pejorative designation used to indicate uncritical zeal or obsessive enthusiasm that is related to one's own, or one's group's, devotion to a religion – a form of human fanaticism that could otherwise be expressed in one's other involvements and participation, including employment, role, and partisan affinities.
The term aposematism was coined by the English zoologist Edward Bagnall Poulton in his 1890 book The Colours of Animals.He based the term on the Ancient Greek words ἀπό apo 'away' and σῆμα sēma 'sign', referring to signs that warn other animals away.
According to Michael Denning by identifying the lumpenproletariat, "Marx was combating the established view that the entire working class was a dangerous and immoral element. He drew a line between the proletariat and the lumpenproletariat to defend the moral character of the former."
By contrast, a toxin is a poison produced naturally by an organism (e.g. plant, animal, insect). [2] The 2011 book A Textbook of Modern Toxicology states, "A toxin is a toxicant that is produced by a living organism and is not used as a synonym for toxicant—all toxins are toxicants, but not all toxicants are toxins.