Tectonism, or diastrophism, is the term that refers to the deformation of Earth's crust. Plate tectonics is just the theory.
The crust is the outer or surface layer of the planet.
The Earth's surface layer is called the crust.
A volcano is the opening called in the earths crust called through which lava gases and other pieces of rock erupt.
The large landmasses on Earth's crust are called continents. These are the major divisions of land on our planet.
A vent in the Earth's crust from which lava and other materials are ejected is called a volcano.
after shock
Deformation
It causes it to deform - this deformation is called "strain".
what what
Lava....when its under the earths crust its called magma.
fulat
It is the volcano.
what what
It is called the crust.
it means earthquakes will happen more often
continental crust
Lava!