Respuesta :

Explanation:

Extrusive igneous rocks are formed at the crust's surface as a result of the partial melting of rocks within the mantle and crust. Extrusive igneous rocks cool and solidify more quickly than intrusive igneous rocks. They are formed by the cooling of molten magma on the earth's surface.

Answer:

Between 50 and 200 km below the earths surface

Explanation: