Question: Process: - Magma comes up to the surface of the earth - The magma cools - Particles inside the magma move closer together - Crystals are formed - The crystals contain minerals.  Question: suppose "less magma comes to the earths surface" happens, how will it affect less magma will cool.  How does the supposed perturbation influence the second effect mentioned. Answer by more, less or no effect
Answer:
more