Evan is picking up rocks on the beach. Some rocks are very basic small ones, and others are large, clumpy stones with different textures. The rocks that are less difficult to identify had amounts of metamorphism that were
more extreme less extreme
A B
The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
difficult to tell what the original rock was
more extreme
more
MORE
MORE
extreme the amount of metamorphism
less
rocks
difficult to identify
difficult to identify