Which of the following statements about government sanctioned activities to restore ecosystems is true? its on ed2020

I need the answer selection to give you the answer.

a time line cause it goes from 685 to 978

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 !