How does the SLN Negative line differ from the SLN Positive line? it’s actually environmental science own words please need it now help m

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 !

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

answercoenzymes;