energy is one thing important to people on this world and it have many kind of energy for examples, energy of electric , energy of solar or energy of heat. But, some energy it is the energy can't used that more than one time or
renewable energy. And also, the energy that make the world are air pollution. this is a big problem for everyone so, many people want to figure how to save energy because it can help this world save to have energy for today to the future of us. The nature conversation and reduce pollution in various water and land area