Question

Which phrase describes a metamorphic rock?

formed from a volcano
was once buried underground
formed from evaporating water
contains minerals that have not changed

Answer 1

The phrase that describes a metamorphic rock is "was once buried underground." Metamorphic rocks are formed from existing rocks (either igneous, sedimentary, or other metamorphic rocks) that have been transformed through heat, pressure, or chemically active fluids, often while they are buried deep underground.