What is the substance called when it reaches earth's surface and is made up of molten rock, gases, and minerals? a. rhyolite b. magma c. gabbro d. lava  

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