Cyanosis is caused by ?

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 a deep narrow valley with steep sides and often with a stream flowing through it. 2 : something resembling a canyon the city's concrete canyons.

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Cephalocaudal means head to toe. As such, the cephalocaudal principle refers to the general pattern of development seen in the earliest years of postnatal development specifically ranging from infancy into toddlerhood.

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Professor Johnson served as law clerk to Judge 

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The exchangeable image file format (EXIF) is a standard for embedding technical metadata in image files that many camera manufacturers use and many image-processing programs support.

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Function overloading or method overloading is the ability to create multiple functions of the same name with different implementations.

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Personality refers to individual differences in characteristic patterns of thinking, feeling and behaving.

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 Condyloid joints allow movement with two degrees of freedom much like saddle joints. They allow flexion/extension, abduction/adduction and therefore also allow circumduction.

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