1. If the p-wave pass across the boundary of 2 phase it will__?

2. name of the layers of the earth from outer most to the inner most?

3. which part do P-waves slowdown and are refracted?

4. which leaves of the breath is responsible of the prepare of S-waves shadow zone?

5. why S-waves cannot pass through the other come?

6. this boundary separate the mantle from the crust.