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Argyria or argyrosis is a condition caused by excessive exposure to chemical compounds of the element silver, or to silver dust. [ 1] The most dramatic symptom of argyria is that the skin turns blue or blue-gray. It may take the form of generalized argyria or local argyria. Generalized argyria affects large areas over much of the visible ...
The late British Africanist Basil Davidson stated "Whether the Ancient Egyptians were as black or as brown in skin color as other Africans may remain an issue of emotive dispute; probably, they were both. Their own artistic conventions painted them as pink, but pictures on their tombs show they often married queens shown as entirely black being ...
Black Indians (American Indian with African ancestry) Total population. True population unknown, 269,421 identified as ethnically mixed with African and Native American on 2010 census [ 1] Regions with significant populations. United States (especially the Southern United States or in locations populated by Southern descendants), Oklahoma, New ...
A woman with dark skin. Dark skin is a type of human skin color that is rich in melanin pigments. [1] [2] [3] People with dark skin are often referred to as black people, [4] although this usage can be ambiguous in some countries where it is also used to specifically refer to different ethnic groups or populations. [5] [6] [7] [8]
Human skin color. Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among individuals is caused by variation in pigmentation, which is the result of genetics (inherited from one's biological parents ), exposure to the sun, disorders, or some combination thereof.
Other common names for P. fasciatus include blue-tailed skink (for juveniles) and red-headed skink (for adults). It is technically appropriate to call it the American five-lined skink to distinguish it from the African skink Trachylepis quinquetaeniata (otherwise known as five-lined mabuya) or the eastern red-headed skink to distinguish it from its western relative Plestiodon skiltonianus ...
The origin of Melanesians is generally associated with the first settlement of Australasia by a lineage dubbed 'Australasians' or 'Australo-Papuans' during the Initial Upper Paleolithic, which is "ascribed to a population movement with uniform genetic features and material culture" (Ancient East Eurasians), and sharing deep ancestry with modern East Asian peoples and other Asia-Pacific groups.
Afro-Nicaraguans are Nicaraguans of Sub-Saharan African descent. Five main distinct ethnic groups exist: The Creoles who descend from Anglo-Caribbean countries and many of whom still speak Nicaragua English Creole, [3] the Miskito Sambus descendants of Spanish slaves and indigenous Central Americans who still speak Miskito and/or Miskito Coast Creole, [4] the Garifunas descendants of Zambos ...