Question

What causes seismic waves?
A. Gravity in the mantle
B. Movements of the plates
C. Movements of the core
D. Convection in the mantle

Answer 1

i think this is the wrong topic....hmmm

Answer 2

Yes, but it's ok, give this a read: http://en.wikipedia.org/wiki/Seismic_wave

Answer 3

does anyone know if this is the wrong topic>

Answer 4

I don't think it says what causes it, just different kinds