What condition results in magma cooling and forming a “glassy” igneous rock? a. extremely slow cooling b. cooling in the presence of oxygen c. extremely rapid cooling d. partial melt coolingwhat condition results in magma cooling and forming a “glassy” igneous rock? a. extremely slow cooling b. cooling in the presence of oxygen c. extremely rapid cooling d. partial melt cooling
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What condition results in magma cooling and forming a “glassy” igneous rock? a. extremely slow cool...
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