Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Range
Range: In medicine (and statistics), the range is the
difference between the lowest and highest numerical values. For example, if premature
infants are born weighing 2, 3, 4, 4, and 5 pounds, the range of their birth weights is
2-5 pounds.