Answer:
Foliated rocks Metamorphic grade
A .Schist Second-highest grade
B.Slate lowest grade
C.Gneiss Highest grade
D. Phyllite Second- lowest grade
Step-by-step explanation:
Metamorphic grade of rocks generate when existing rock transform new to new rock and this is known as met aphorism.
Foliated rocks Metamorphic grade
A .Schist Second-highest grade
B.Slate lowest grade
C.Gneiss Highest grade
D. Phyllite Second- lowest grade