The underscore ( _ ), called LOW LINE in various computer standards, is the character with ASCII value 95. On the standard US or UK 101/102 computer keyboard it shares a key with the hyphen on the top row, to the right of the 0 key.
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In Aristotle's theory of the substance of objects, the concept of accident plays an important role in clarifying what he does not mean by substance. For Aristotle, accidents are the perceptible qualities of an object such as its color, texture, size, shape, et cetera.
