ummm...idont know!
the sesimic wave is the primary wave
faulty
A seismic wave is a type of energy wave that travels through the Earth as a result of an earthquake or explosion. These waves can be classified into two main types: body waves (P-waves and S-waves) that travel through the interior of the Earth, and surface waves that travel along the Earth's surface. Seismic waves help scientists study and understand the internal structure of the Earth.
Reflection.
A radio wave is a kind of electromagnetic wave.
Use sesmic gap in a semtence
Wavelengths
Speed is not a wave.
Electromagnetic wave.
by sesmic waves
Turkey
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