High metamorphism ( what is the metamorphic rock) ?

I hope this helps you!

Explanation:

Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors

Metamorphism rock is...

Explanation:

Rock that was once one form of rock but has changed to another under the influence of heat, pressure, or some other agent without passing through a liquid phase.

b) the inside picture would look at a very high temperature in a very low ph