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.
Follow a diet plan, Paleo, millitary diet, etc. I believe its much easier to get into shape if you lose extra fat. Then build up on muscle.
Park? this question makes no sense because none of the given answers are a food establishment.
Support movement, protection, blood cell production, calcium storage and endocrine regulation.
