To chew food, mostly for dogs.
Answer:
it is not mri it is Electroencephalography (EEG)
Explanation:
whitch is B
3,500 calories = 1 pound, so 3,500 would be the answer.
Calories indicate and measure the energy available in food. Fat is the
most calorie-dense food and carbohydrates are the body's preferred
energy source. Protein and carbs each contain 4
calories per gram and fat contains 9 calories per gram.