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  2. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...

  3. Purr - Wikipedia

    en.wikipedia.org/wiki/Purr

    Animals purr for a variety of reasons, including to express happiness or fear, and as a defense mechanism. It has also been shown that cats purr to manage pain and soothe themselves. [3] Purring is a soft buzzing sound, similar to a rolled 'r' in human speech, with a fundamental frequency of around 25 Hz. [4]

  4. Category:Chimneys - Wikipedia

    en.wikipedia.org/wiki/Category:Chimneys

    Articles relating to chimneys, architectural ventilation structures made of masonry, clay or metal that isolate hot toxic exhaust gases or smoke produced by a boiler, stove, furnace, incinerator or fireplace from human living areas.

  5. List of onomatopoeias - Wikipedia

    en.wikipedia.org/wiki/List_of_onomatopoeias

    This is an accepted version of this page This is the latest accepted revision, reviewed on 2 December 2024. This is a list of onomatopoeias, i.e. words that imitate, resemble, or suggest the source of the sound that they describe. For more information, see the linked articles. Human vocal sounds Achoo, Atishoo, the sound of a sneeze Ahem, a sound made to clear the throat or to draw attention ...

  6. 'Extremely dangerous': Feds urge against using select fire ...

    www.aol.com/extremely-dangerous-feds-urge...

    The fire pits that require users to pour isopropyl rubbing alcohol or another liquid fuel into an open container and then ignite at the same spot are considered "extremely dangerous," according to ...

  7. Human interaction with cats - Wikipedia

    en.wikipedia.org/wiki/Human_interaction_with_cats

    It involves attributing human-like qualities, emotions and needs to cats and providing them with care, attention and comforts similar to those given to human family members. In a pet-humanized context, cats kept as pets are often regarded as beloved members of the family, rather than just animals or possessions.

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  9. Dick Van Dyke credits neighbors with saving his life and home ...

    www.aol.com/dick-van-dyke-credits-neighbors...

    The Van Dyke family was home and had located Bobo by Wednesday, they said in another Facebook update that they were home and Animal Control had easily found the cat unharmed.