Which boundary does the S-Wave Circle represent? Between ______ and ___
If s-waves stop at this boundary, what do we know about the make-up of what is inside this boundary?
![Which boundary does the SWave Circle represent Between and If swaves stop at this boundary what do we know about the makeup of what is inside this boundary class=](https://us-static.z-dn.net/files/daf/df4a4984a0b0ef8629c8677598a0efbd.png)