How are igneous rocks formed? A. Lava or magma cools and then crystallizes. B. Heat and pressure from nearby magma changes existing rock. C. Sediments deposit in a lake and turn to stone. D. Lava or magma heats up and crystallizes.
Igneous rocks are formed when lava or magma cools and then crystallizes.
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Asked 7/11/2018 4:45:33 PM
Updated 9/28/2020 4:40:05 AM
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