How are igneous rocks formed?
AHeat and pressure from nearby magma changes existing rock.
BLava or magma cools and then crystallizes.
CSediments deposit in a lake and turn to stone.
DLava or magma heats up and crystallizes.
AHeat and pressure from nearby magma changes existing rock.
BLava or magma cools and then crystallizes.
CSediments deposit in a lake and turn to stone.
DLava or magma heats up and crystallizes.