A Primary Attribute Is the Attribute Whose Value Is Unique

question 11

True/False

A primary attribute is the attribute whose value is unique for every entity that will appear in the database.

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Definitions:

Tepid Sponge Baths

A method of bathing using lukewarm water to gently cleanse the body, often used to reduce fever or gently wash patients.

Evaporation

The process by which liquid turns into vapor.

Viscosity

A measure of a fluid's resistance to flow, with higher viscosities indicating thicker, less pourable fluids.

Hematocrit

A measure of the percentage of red blood cells in a volume of blood.