(a) Subduction of rock during collision of crystal plats
(b) Volcanic eruptions
(c) Subsidence of a geocyncline ✓
(d) Movement along major faults
Get More Out Of Now.
(a) Subduction of rock during collision of crystal plats
(b) Volcanic eruptions
(c) Subsidence of a geocyncline ✓
(d) Movement along major faults