how do intrusive rocks form?\nlava cools slowly outside a volcano.\nmagma cools slowly inside the…

how do intrusive rocks form?\nlava cools slowly outside a volcano.\nmagma cools slowly inside the earth.\nmolten material is cooled quickly by water.\nmagma is ejected into the air and cools slowly.
Answer
Brief Explanations:
Intrusive rocks form when magma cools slowly inside the Earth's crust. Magma that reaches the Earth's surface is called lava. Rapid - cooling by water or ejection into the air are not the processes for intrusive rock formation.
Answer:
Magma cools slowly inside the Earth.