How do people use engery?

Many homes, school, and business shops get heat burning oil and natural gas. Some older buildings still burn coal for heat. Some homes burn wood for heat. the heat in many other homes and business come from electricity. So the energy run many common devices, such as lights, computers, radios, TVs, and washers. some small devices such as flashlights and CD player get their electricity from batteries. Most of the other devices use electricity from wall outlet. That electricity comes form power plant.