This can clearly be seen in the change of state from gas to liquid or solid, which is usually related to variations of temperature and pressure.
(This; can clearly be seen; L:in the change of state from gas to liquid or solid) (the change of state from gas to liquid or solid; is related; to variations of temperature and pressure; T:usually)
This the change of state from gas to liquid or solid
can clearly be seen is related
L:in the change of state from gas to liquid or solid
to variations of temperature and pressure T:usually