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  1. en.wikipedia.org › wiki › LanguageLanguage - Wikipedia

    Hace 3 días · Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and written forms, and may also be conveyed through sign languages. Human language is characterized by its cultural and historical diversity, with significant variations observed ...

  2. Hace 3 días · v. t. e. The size of the English Wikipedia can be measured in terms of the number of articles, number of words, number of pages, and the size of the database, among other ways. As of 24 May 2024, there are 6,826,942 articles in the English Wikipedia containing over 4.5 billion words (giving an average of about 668 words per article).

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

    Hace 6 días · e. Anxiety is an emotion which is characterised by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. [1] [2] [3] Anxiety is different from fear in that fear is defined as the emotional response to a present threat, whereas anxiety is the anticipation of a future one. [4]

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

    Hace 5 días · Insurance is a means of protection from financial loss in which, in exchange for a fee, a party agrees to compensate another party in the event of a certain loss, damage, or injury. It is a form of risk management, primarily used to protect against the risk of a contingent or uncertain loss. An entity which provides insurance is known as an ...

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

    Hace 2 días · Plastic. Household items made of various types of plastics. Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be molded, extruded or pressed into solid objects of various shapes. This adaptability, plus a wide range of other properties ...

  6. en.wikipedia.org › wiki › HIVHIV - Wikipedia

    Hace 6 días · Visna-maedi virus. The human immunodeficiency viruses ( HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [1] [2] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [3]