When energy is transferred from one part of a system to another, some of the energy is lost during the transfer and cannot be used as it was intended. Which Two sentences describe examples of this? A. Stereo speakers emit sound when powered by electrical energy. B. Sunlight strikes a solar panel, generating electricity. C. Friction between the moving parts of an airplane engine warms the parts as the engine burns fuel. D. An electric motor heats up as it powers a blender. E. Wind moves a turbine, generating electricity.