______ is the process which causes magma to form. pressure melting cooling
______ is the process which causes magma to form. pressure melting cooling
Answer
Brief Explanations:
Magma is molten rock beneath the Earth's surface. It forms when rocks melt due to high - temperature and pressure conditions in the Earth's mantle or crust. Melting is the key process for magma formation. Pressure can affect melting points but is not the direct process of magma formation. Cooling is the opposite of the process that forms magma.
Answer:
Melting