This is an Air Mass.
This is an Air Mass.
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
You're thinking of magma.
fre
Yes it is call a crust 😁
This is an Air Mass.
Most of the earths surface is covered with water. There is land under that water though, below the surface.
This is an Air Mass.
mantle
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
the moving of the plates under the earths surface
pressure from the heat under the earths surface
There is no ladder if (of?) rocks under the earths surface, your question is meaningless.
A large tall rocky area of land that protrudes from the earth's surface is a mountain. Mountains are formed by the bending and buckling of the rock under the land.
the tectonic plates are shifting under the earths surface.
An intrusion.
the tectonic plates under the earths surface