Al frotar dos objetos, estos quedan cargados eléctricamente. Si el objeto quedó cargado positivamente, el objeto tuvo que: (OA8) * A. Ganar protones.
B. Perder protones.
C. Ganar electrones.
D. Perder electrones.
ayudaaa toi en prueba y no entiendo un choto

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.