What are two different ways to describe and label the layers of the Earth?

Answer for Question What are two different ways to describe and label the layers of the Earth?. is given below:

Q.) What are two different ways to describe and label the layers of the Earth?

Correct Answer is

Layers can be defined by either their chemical or their rheological properties. Earth has an outer silicate solid crust, a highly viscous mantle, a liquid outer core that is much less viscous than the mantle, and a solid inner core.

Conclusion:

This correct answer to this statement is Layers can be defined by either their chemical or their rheological properties. Earth has an outer silicate solid crust, a highly viscous mantle, a liquid outer core that is much less viscous than the mantle, and a solid inner core..