magma
the asthenosphere
The earths interior is cold
the material is hotter & denser
the material is hotter & denser
A body wave is a seismic wave that travels through Earths interior.
Pressure decreases as you move outward from Earth's interior. This decrease is due to the weight of the rock layers above exerting less force as you move towards the surface. The pressure gradient is part of the reason why we have different layers within the Earth.
it depends on the deepth
Volcanoes
Volcanoes
The movements in the liquid inner core.
The movements in the liquid inner core.
Rock cycle