Using the Diagnostic and Statistical Manual of Mental Disorders (DSM) a mental health professional is able to identify the specific type of anxiety disorder causing the symptoms as well as any other possible disorders including depression, ADHD or substance abuse which may be involved.
Melting is the process in the rock cycle that causes magma to form.
Even deeper burial and increased heat eventually melts some of the metamorphic rock, forming new magma and starting the cycle over. Rock Cycle Diagram. Why does the rock cycle work the way it does? Part of understanding the rock cycle is realizing that the greater the depth within the earth, the higher the temperature and the greater the pressure.