the process by which igneous rocks are formed... weathering and erosion melting and cooling heat and pressure

the process by which igneous rocks are formed... weathering and erosion melting and cooling heat and pressure
Answer
Brief Explanations:
Igneous rocks are formed from the cooling and solidification of magma or lava, which involves melting and cooling processes. Weathering and erosion are processes that break down existing rocks, and heat - pressure are involved in the formation of metamorphic rocks.
Answer:
melting and cooling