In general, foods are made up of carbohydrates, proteins, and fats, each of which provide a different number of calories: 1  Carbohydrates provide 4 calories per gram. 2  Proteins provide 4 calories per gram. 3  Fats provide 9 calories per gram.
IMPORTANCE OF WATER. Water is our lifeline that bathes us and feeds us. In ancient cultures water represented the very essence of life. The Romans were the first to pipe water into their growing cities, especially with their aqueducts.
Drinking to Your Health. Since water is such an important component to our physiology, it would make sense that the quality of the water should be just as important as the quantity. Therefore, your drinking water should always be clean and free of contaminants to ensure proper health and wellness.