Respuesta :
The hanging walls from the two parallel faults slip down.
What are fault-block mountains called?
Large crustal blocks broken off from tectonic plates are called terranes.
Is a fault-block a mountain?
Fault-block mountains are formed by the movement of large crustal blocks along faults formed when tensional forces pull apart the crust. Tension is often the result of an uplifting part of the crust; it can also be produced by opposite-flowing convection cells in the mantle.
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