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Because of the study of seismic waves from earthquakes
The boundaries of tectonic plates and the internal structure of the earth.
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.
Scientists look to the seismic waves to reveal the Earth's interior.
have a lower average density
Because of the study of seismic waves from earthquakes
the phase
- By using seismic waves .
The speed of the waves that travel through the interior can tell the density of each layer of the Earth. Some waves can make it through certain layers, but not others.
The Earth's interior cannot be directly observed. Scientists must rely on indirect data to make hypotheses about the interior. Indirect evidences include meteorite composition, volcanic ejecta, intrusive igneous rock exposed through erosion, and the behavior of seismic waves as they travel through the Earth. They porduce youmama and fu yall It is difficult to determine Earth's inner structure because of all the layers. The Earth altogether is made up of seven layers.
The boundaries of tectonic plates and the internal structure of the earth.
why do you think scientists study earths interior?if you were a scientists ,will you undertake a study of the earths interior?
The earth has electric currents in its structure, that create magnetic fields.
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.
scientists use seismic waves to map earths interior by seismographs that measure the times at witch seismic waves arrive at different distances from an earth quake.
Molten rock
4.7 billion km