Which is not a change that may occur during metamorphism? a certain minerals recrystallize. b the rock becomes more compact. c the rock material melts. d crystals grow larger.

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy