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zalisa [80]
3 years ago
12

The speed of seismic waves varies as they travel through earth ​

Biology
1 answer:
Stella [2.4K]3 years ago
7 0
The propagation velocity of the waves depends on density and elasticity of the medium. Velocity tends to increase with depth and ranges from approximately 2 to 8 km/s in the Earth's crust up to 13 km/s in the deep mantle.
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