Historic time capsule found at Washington Monument. Before you go, we thought you'd like these... BALTIMORE (WBAL) -A piece of history has been discovered in Baltimore. The original cornerstone of the Washington Monument in Baltimore, thought to be long lost, was discovered last week while crews dug for a sewage tank.
We divide our energy use among four economic sectors: residential, commercial, transportation, and industrial. Heating and cooling our homes, lighting office buildings, driving cars and moving freight, and manufacturing the products we rely on in our daily lives are all functions that require energy.
Carbohydrates are the best form of energy: The energy from food comes in three forms: carbohydrates, protein, and fat. Some of these fuels are stored in your body so that muscles and organs can use them as an immediate source of energy.arbohydrates are the primary energy source for most activity and are burned more efficiently than protein or fat. For example, research has shown that the energy from carbohydrates can be released up to three times as fast as the energy from fat.