Respuesta :

Answer:

a measure of energy in food, specifically the measure of heat needed to raise a kilogram or a gram of water by one degree Celsius.

Explanation:

101075

Answer:

your welcome luv

Explanation:

The calorie is a unit of energy widely used in nutrition. For historical reasons, two main definitions of calorie are in wide use. The small calorie or gram calorie is the amount of heat energy needed to raise the temperature of one gram of water by one degree Celsius

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