Energy is essential to life and all living organisms. The sun, directly or indirectly, is the source of all the energy available on Earth. Our energy choices and decisions impact Earth's natural systems in ways we may not be áware of, so it is esséntial that we choose our energy sources carefully
ENERGY SAMPLE?
In physics, energy is the quantitative property that must be transfered to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or déstroyed
