Respuesta :
Answer:
d. The Earth’s physical structure is made of several layers.
Explanation:
- The physical structure of the Earth is formed by the various zones and layers. The layers have both physical and chemical composition and properties.
- The Earth has a solid layer called the continental crust made up of plate tectonics and is lighter elements and has a highly dense layer called the mantle below it and a liquid layer that surrounds the outer part of the core and a solid center that is called as the inner core.
