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 used for various important purposes: Water in Agriculture. Water plays the most important role in agriculture. Agriculture is impossible without irrigation throughout the crop season. Irrigation ensures proper plant growth.
Other Benefits of Water. While water has some effect on gas, it is also important to get enough water for other health reasons. Your body is about 60 percent water, and you need it for many life functions.Water helps cleanse toxins from your organs, carries nutrients throughout your body, and keeps your tissues moist.hoto Credit Jupiterimages/Photos.com/Getty Images. Body gas is a natural occurrence, and many of the healthy foods you need in your diet can contribute to increased gas. Drinking water may help your digestion, reducing the amount of gas you produce.