Respuesta :
Extrusive igneous rocks cool and solidify quicker than intrusive igneous rocks. They are formed by the cooling of molten magma on the earth's surface. The magma, which is brought to the surface through fissures or volcanic eruptions, solidifies at a faster rate.
igneus is formed when hot lava cools i know this because i collect cool rocks like quarts and i had some igneus it is very easy to break
PLZ MARK BRAILIEST if can
