Which characteristic of the outer core makes it unique among the other layers of Earth? 0 ООО
The outer core is the densest, making it more rigid than the other layers.
The outer core is the only layer made of silicate rock, allowing it to flow and move in convection currents.
The outer core is the hottest of all the layers, creating a buildup of pressure that makes it solid.
The outer core is the only layer that is composed of liquid metal, making it responsible for Earth's magnetic field.