Respuesta :
Answer:
A.
Explanation:
A calorie is a unit that is used to measure energy. The Calorie you see on a food package is actually a kilocalorie, or 1,000 calories. A Calorie (kcal) is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree Celsius.
Answer:
The correct answer is B: they measure how rich in nutrients a food is.
Explanation:
Calories are measured by how many grams of carbohydrates, proteins, and fat there are in food. The nutrients in food provide calories to the body.
Hope this helps :)