The correct answer is (c.) outer. The moon's average density is about the as the outer layer of the Earth. The average density of moon is about 3.34 g/cm<span>3 and the earth's outermost layer is almost similar to it. </span>
Aumento del costo de los servicios con tendencia al colapso. - Aumento de los impuesto y del coste de la vida en general. - Descenso de la calidad de vida