energy is present at all times since we are energies, matter is energy, the sun is energy, the electricity that we use to survive is super essential energy. Electric energy is the type of energy that we use today to carry out most of our activities, and today we depend too much on it, as well as mechanical energy, which is what allows us to perform different physical works, we also have the energy in sugars and proteins that allow our body to move freely, as well as many other types of energy.