Why do scientists try to repeat other scientists’ experiments? to test if the instruments in their labs are working properly to practice following the procedures to try to improve the first scientist’s work to see if the original results are reproducible

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 !