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the earth is in solid and liquid form thus penetration is different tha:t account for the different earth layers.
Layers I believe.
A seismic wave travels through the Earth's layers, after a volcano, explosion, or earthquake. Transverse, compressional, longitude, and shear waves are all types of seismic waves after earthquakes.
Seismic tomography is a method that tells us about Earth's internal structure. It uses seismic waves generated by earthquakes to create detailed images of the Earth's interior. By analyzing how these waves travel through the Earth's layers, scientists can infer information about the composition, density, and temperature of different regions within the Earth.
Seismograms recorded during earthquakes help scientists learn about the composition of the earth by measuring the seismic waves that travel through the different layers of the Earth. The characteristics of these waves, such as their speed and amplitude, can provide information about the density, elasticity, and temperature of the materials they pass through. By analyzing seismograms from different locations, scientists can map the structure and properties of the Earth's interior, including the boundaries between different layers and the presence of seismic discontinuities.
The paths of seismic waves
Scientists learn about the layers deep within the Earth's crust by studying how seismic waves travel through the Earth. ... By looking at the time of arrival of the main set of waves, and how the frequencies of the waves are arranged within the set, scientists can learn about the density and other properties of the layers.
Scientists used seismic waves to discover the layers of Earth.
Scientists determined that the Earth has layers through studying how seismic waves travel. These seismic waves differed depending on how thick the layer was.
Density and the composition of the different layers affect the behavior of seismic waves.
Seismic Waves
seismic waves.
By being cool.
the earth is in solid and liquid form thus penetration is different tha:t account for the different earth layers.
Layers I believe.
- By using seismic waves .
I'm not sure but I hope someone Smart can answer it