How does a volcano form a. magma at the surface hardens into metaphoric rock b. lava comes up from beneath the surface and solidifies into metaphoric rock c. magma repiditaley comes up from beneath the surface and solidifies into ingenious rock d. lava comes up from the surface and hardens into ingenious rock

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.