Answers

2014-11-14T15:31:03+08:00
The energy content of food is measured in calories
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2014-11-14T16:38:40+08:00
Calories or Kilocalories. Is the amount of energy needed to raise 1 kilogram of water by 1 degree Celsius. 
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Kilocalories or simply Calories. note "calories" and "Calories" are not the same 1 Calorie = 1000 calories or 1Cal=1c