Question

which type of rock is characterized by layers and bands of minerals caused by high pressure during metamorphism?
clastic
biochemical
foliated
nonfoliated

Explanation:

Foliated metamorphic rocks form layers or bands of minerals due to high - pressure during metamorphism. Clastic rocks are sedimentary rocks formed from fragments. Biochemical rocks are also sedimentary, formed from biological processes. Non - foliated metamorphic rocks lack such layering.

Answer:

foliated