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  • Article

    Zinc

    Zinc (Zn) is a bluish-white metal of low to intermediate hardness that melts at 419°C and is estimated to comprise about 0.013% of the earth's crust. Zinc is an essential element for human health; over 200 enzymes in the body require zinc for proper functioning.

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  • Article

    Zoning

    Zoning is the term used to describe the control by authority of the use of land, and of the buildings and improvements thereon. Areas of land are divided by appropriate authorities into zones within which various uses are permitted.

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  • Article

    Zooarchaeology

     In Canada most zooarchaeologists study teeth, bone and marine shells, because these materials are commonly preserved on archaeological sites. Preservation of specimens depends on what happened to them before burial, the rate at which they were buried, and the burial environment.

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  • Article

    Zoology

    Zoology is the study of ANIMALS. Zoologists have many interests: some study form (morphology) or function (physiology), from gross to molecular levels; behaviour (ethology); association (ecology); or distribution (zoogeography); and some specialize in one kind of animal.

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  • Collection

    Zoology

    Zoology is the study of animals, including their classification, behaviour and distribution. The Canadian Encyclopedia is home to over 300 articles on Canadian animals and related topics, organized in this collection by category. Image: ©Paul Nicklen/National Geographic Creative. 

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  • Article

    Zooplankton

    Zooplankton, weakly swimming animals belonging to many phyla (primary divisions of the animal kingdom), which, as larvae or adults, exist wholly suspended within a water body.

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  • Article

    Zoos

    Zoos, also known as zoological gardens, are facilities exhibiting wild and domesticated animals for purposes of education, recreation, conservation and research. Zoos range from conventional, dense-occupancy facilities to open animal parks and game farms. They can incorporate aquariums exhibiting fish and other aquatic life forms. There are 28 accredited zoos in Canada, according to the Canadian Association of Zoological Parks and Aquariums. Canada’s largest zoo is the Toronto Zoo.

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  • Article

    Zouaves

    Between February 1868 and September 1870, 7 contingents totalling 507 Canadians enrolled in the papal army (whose soldiers were known as Papal Zouaves) to help defend Rome from the Italian troops who wanted to bring about Italian unification.

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  • Article

    Zundel Case

    The Zundel case (1992) centred on the constitutional validity of section 181 of the Criminal Code which prohibits the wilful dissemination of false news. Zundel had published a brochure entitled "Did Six Million Really Die?".

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