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.
By Alex Fir | Food Drink | Rating: Drinking water is one of the very most important things we can do to improve our health and to avoid a range of different health problems  though it often goes under appreciated. Water makes up over 60% of our body mass, and so as you might imagine its really rather important.