If you wrap fresh celery in foil, it will stay crunchy when you store it in the refrigerator. explain why you think this happens.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

if you know your abc's you should be able to get your answer or just use google