Igneous rocks, such as granite, are formed when:

Answer and explanation

Correct answer: C. molten rock cools and solidifies

  1. Step 1: The word igneous relates to fire and molten rock. Step 2. Cooling magma or lava forms igneous rock. Answer: molten rock cools and solidifies. Why not the others: The other processes describe sedimentary and metamorphic rocks.

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