Es la capa más externa del planeta, está formada principalmente por roca en estado sólido y está dividida como un rompecabezas”. ¿A qué capa de la Tierra corresponde la descripción anterior? * Corteza. Mesosfera. Litosfera. Astenosfera.

The correct answer is c

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).