Question

Which best descibes how igneous rocks are formed

Answer 1

igneous rock is formation of volcanic eruption.
igneous rock is a type of Rock which is formed by volcanic eruption it is of hardest nature...
it is of Crystal form

Answer 2

Igneous rocks form from molten rocks, which are thick, fluid masses of very hot elements and compounds. There are many different types of igneous rocks. However, they were once melted and have since cooled down. The two major factors that influence the creation of igneous rocks are the original rock that was melted and the cooling history of the molten rocks.