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.
In conclusion, drinking water is a very important thing to our bodiesâ health. Not only human, but also all of the organisms need water to survive. The importance of drinking water for our bodies is paramount to our health, because it makes up to 70 percent of our bodiesâ weight. There are four fulfilling benefits of drinking water to our bodies, such as it can speed up our metabolisms, make our skins healthier, lose our weight, and stay alert.