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  2. Plus and minus signs - Wikipedia

    en.wikipedia.org/wiki/Plus_and_minus_signs

    The plus sign ( +) and the minus sign ( −) are mathematical symbols used to denote positive and negative functions, respectively. In addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. [1] Their use has been extended to many other meanings, more or less analogous.

  3. Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Wikipedia

    Wikipedia [note 3] is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the use of the wiki -based editing system MediaWiki. Wikipedia is the largest and most-read reference work in history.

  4. Multiple Sclerosis (MS): Symptoms, Diagnosis, and More

    www.healthline.com/health/multiple-sclerosis

    Multiple sclerosis is a chronic illness of the central nervous system. In this article, we'll go over causes, types, symptoms, medications, and much more.

  5. Yahoo! Mail - Wikipedia

    en.wikipedia.org/wiki/Yahoo!_Mail

    Online. Content license. Proprietary. Yahoo! Mail (also written as Yahoo Mail) is an email service offered by the American company Yahoo, Inc. The service is free for personal use, with an optional monthly fee for additional features. Business email was previously available with the Yahoo! Small Business brand, before it transitioned to Verizon ...

  6. Microsoft 365 - Wikipedia

    en.wikipedia.org/wiki/Microsoft_365

    Microsoft 365 is a product family of productivity software, collaboration and cloud-based services owned by Microsoft.It encompasses online services such as Outlook.com, OneDrive, Microsoft Teams, programs formerly marketed under the name Microsoft Office (including applications such as Word, Excel, PowerPoint, and Outlook on Microsoft Windows, macOS, mobile devices, and on the web ...

  7. List of states and territories of the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_states_and...

    A map of the United States showing its 50 states, federal district and five inhabited territories. Alaska, Hawaii, and the territories are shown at different scales, and the Aleutian Islands and the uninhabited northwestern Hawaiian Islands are omitted from this map. This article is part of a series on.

  8. Google Scholar - Wikipedia

    en.wikipedia.org/wiki/Google_Scholar

    Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...

  9. Cristiano Ronaldo - Wikipedia

    en.wikipedia.org/wiki/Cristiano_Ronaldo

    Cristiano Ronaldo Ronaldo with Al Nassr in 2023 Personal information Full name Cristiano Ronaldo dos Santos Aveiro Date of birth (1985-02-05) 5 February 1985 (age 39) Place of birth Funchal, Madeira, Portugal Height 1.87 m (6 ft 2 in) Position(s) Forward Team information Current team Al Nassr Number 7 Youth career 1992–1995 Andorinha 1995–1997 Nacional 1997–2002 Sporting CP Senior career ...