There really is no trigger; it's a process that involves tectonics and its associated plate subductions, uplift, and volcanism, along with weathering, erosion, and lithification of sediments.
luteinizing hormone
No, the rock cycle does not have to start from the sedimentary rock
The rock cycle and water cycle both are natural.
It is called the Rock Cycle.
The Rock Cycle contributes to the formation of rocks : ~ )
there is no beginning or end of the rock cycle
ANSWER: rock cycle
No Rock Comes First... its a cycle
a rock cycle is known as a " rock cycle " because the wheel of a bicycle spins at a total 360 degrees and therefore never has an interfierence to when it comes to an end. SO the word cycle was given to a rock cycle because the prosedure never ends.
There Would No longer Be a Rock Cycle :(
The cycle of rocks from their birth to eventual decay is termed as Rock Cycle.
Ovulation