Question

_ igneous rocks are formed on the surface of the earth​

Answer 1

Explanation:

The two main categories of igneous rocks are extrusive and intrusive. Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. ... When lava comes out of a volcano and solidifies into extrusive igneous rock, also called volcanic, the rock cools very quickly.

Answer 2

Extrusive _ igneous rocks are formed on the surface of the earth​