This line graph displays a data correlation which is _

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

it’s lava came from an explosive eruption