Bending and cracking of the crust may release enough pressure to cause some of the hot mantle rock to melt, this is how magma is formed.
(this; is; how magma is formed) Context(this is,List([108, 115))):(magma; is formed; ) (Bending and cracking of the crust; may release; enough pressure to cause some of the hot mantle rock to melt)
this is,List([108, 115))
this magma Bending and cracking of the crust
is is formed may release
how magma is formed
enough pressure to cause some of the hot mantle rock to melt