다음은 고장입니다.
* 리토 스피어 : This is the rigid outer layer of the Earth, comprised of the crust and the uppermost part of the mantle. The lithosphere is broken into tectonic plates.
* 천식권 : This is a semi-solid, partially molten layer of the upper mantle. It's like a very viscous fluid, allowing the tectonic plates to move slowly over it.
Think of it like a sheet of ice floating on water. The ice is the lithosphere, and the water is the asthenosphere. The ice can move and shift due to the flow of the water beneath it.