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  1. en.wikipedia.org › wiki › Vitamin_B12Vitamin B12 - Wikipedia

    Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism.[2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism.[3] It is important in the normal functioning of the nervous system via its role in the synthesis of ...

  2. George Town is the capital of the Malaysian state of Penang, encompassing Penang Island and surrounding islets. With a population of 794,313 as of the 2020 census, it is the core city of Malaysia's second-largest metropolitan area, which has a population of 2.84 million. George Town serves as the commercial centre for northern Malaysia.

  3. en.wikipedia.org › wiki › 00 - Wikipedia

    0 (zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures. Multiplying any number by 0 has the result 0, and consequently, division ...

  4. en.wikipedia.org › wiki › ChocolateChocolate - Wikipedia

    Chocolate, or cocoa, is a food made from roasted and ground cacao seed kernels that is available as a liquid, solid, or paste, either on its own or as a flavoring agent in other foods. Cacao has been consumed in some form for at least 5,300 years starting with the Mayo-Chinchipe culture in what is present-day Ecuador.[1] Later Mesoamerican ...

  5. en.wikipedia.org › wiki › YouTubeYouTube - Wikipedia

    YouTube is an American online video sharing platform owned by Google. Accessible worldwide, [note 1] YouTube launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim, three former employees of PayPal. Headquartered in San Bruno, California, United States, it is the second most visited website in the world, after Google Search.

  6. Columbia University. /  40.80750°N 73.96194°W  / 40.80750; -73.96194. Columbia University, officially Columbia University in the City of New York, [6] is a private, Ivy League, research university in New York City. Established in 1754 as King's College on the grounds of Trinity Church in Manhattan, it is the oldest institution of higher ...

  7. NATO in 2024 NATO (North Atlantic Treaty Organization) is an international military alliance consisting of 32 member states from Europe and North America.It was established at the signing of the North Atlantic Treaty on 4 April 1949.Article 5 of the treaty states that if an armed attack occurs against one of the member states, it shall be considered an attack against all members, and other ...

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