Because is gives evidence for the Scientists that want to know more about the past. :)
Scientists use seismic waves to study Earth's interior. Seismic waves travel through the Earth and can be detected far from their source.
Volcanic eruptions, siesmic wave patterns, plate tectonics activities.
they can learn about earthquakes before there about to happen and they can learn also about the layers of the earth when the wave goes through the earth.
There are many places one can learn about interior design online. You can try blogs on interior design, forums on interior design, or even sites that specialize in selling interior design products.
I love earth! How bout you?That God has made thing for us to learn about and wonder, "why does this happen?"Also it shows us that our earth always go through changes.
Geologists have used two main types of evidence to learn about Earth's interior: direct evidence from rock samples and indirect evidence from siesmic waves.
Geologists use evidence from seismic waves to learn about earth's interior. Geologists record the seismic waves and study how they travel through earth. By Brianna.
Seismic waves
Geologists use evidence from seismic waves to learn about earth's interior. Geologists record the seismic waves and study how they travel through earth. By Brianna.
Rock samples and Indirect evidence from seismic waves Direct evidence from rocks samples and indirect samples from seismic waves my science teacher told me
From gravity and magnetic surveys and from seismic information.
No
They can learn about conditions deep inside Earth, where these rocks formed. In addition, forces inside Earth sometimes blast rock to the surface from depths of more than 100 kilometers. These rocks provide clues about the interior.
They can learn about conditions deep inside Earth, where these rocks formed. In addition, forces inside Earth sometimes blast rock to the surface from depths of more than 100 kilometers. These rocks provide clues about the interior.
Studying how seismic waves refract inside the earth and if they "cast shadows" indicating that some layers inside earth are opaque to some types of seismic waves. Seismic waves "illuminate" the interior of the earth like light waves illuminate a room, permitting what is there to be seen if you have the correct tools to observe them.
by direct heat
because the waves travel through the solid crust and simisolid mantle they help see where the epicenter from an earthquake is