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Hace 1 día · 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 4 June 2024, there are 6,831,144 articles in the English Wikipedia containing over 4.5 billion words (giving an average of about 668 words per article). The total number of pages is 60,806,632.
Hace 2 días · Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses.: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater.Water pollution results when contaminants mix with these water bodies. Contaminants can come from one of four main sources.
Hace 5 días · Breast cancer is a cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, milk rejection, fluid coming from the nipple, a newly inverted nipple, or a red or scaly patch of skin. In those with distant spread of the disease, there may be bone pain, swollen lymph nodes, shortness of breath, or yellow skin.
Hace 2 días · Anemia or anaemia (British English) is a blood disorder in which the blood has a reduced ability to carry oxygen.This can be due to a lower than normal number of red blood cells, a reduction in the amount of hemoglobin available for oxygen transport, or abnormalities in hemoglobin that impair its function. The name is derived from Ancient Greek ἀν- (an-) 'not', and αἷμα (haima) 'blood'.
Hace 2 días · Recorded 1960. Other popes named John. Pope John XXIII ( Latin: Ioannes XXIII; Italian: Giovanni XXIII; born Angelo Giuseppe Roncalli, Italian: [ˈandʒelo dʒuˈzɛppe roŋˈkalli]; [a] 25 November 1881 – 3 June 1963) was head of the Catholic Church and sovereign of the Vatican City State from 28 October 1958 until his death in June 1963 ...
Hace 2 días · Music is the arrangement of sound to create some combination of form, harmony, melody, rhythm, or otherwise expressive content. Music is generally agreed to be a cultural universal that is present in all human societies. Definitions of music vary widely in substance and approach. While scholars agree that music is defined by a small number of specific elements, there is no consensus as to what ...
Hace 1 día · The name "vitamin C" always refers to the l-enantiomer of ascorbic acid and its oxidized form, dehydroascorbate (DHA). Therefore, unless written otherwise, "ascorbate" and "ascorbic acid" refer in the nutritional literature to l-ascorbate and l-ascorbic acid respectively.Ascorbic acid is a weak sugar acid structurally related to glucose.In biological systems, ascorbic acid can be found only at ...
