Porque se da una explicación de la evolución apartir de los estratos y fósiles

answer; hypnagogic sensations)

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 !

the answer to your question is slate

b. read the phase at the intersection of any given temperature and pressure.