The answer is C. Hopes this helps you out. :)
A. A UNIT OF ENERGY SUPPLIED BY FOOD.
A calorie is a unit of energy. Historically, scientists have defined "calorie" to mean a unit of energy or heat that could come from a variety of sources, such as coal or gas. In a nutritional sense, all types of food — whether they are fats, proteins, carbohydrates or sugars — are important sources of calories, which people need to live and function.
False since it doesn’t freeze your lungs but instead just irritates the respiratory passages :)
<span>Most cases of cramps can be relieved by exercising the affected muscles</span>
Andy gained muscle, so his shirt was tight in the arms most likely
