Igneous rocks form from the cooling of magma. This process can occur either below the Earth's surface, resulting in intrusive igneous rocks (like granite), or on the surface following a volcanic eruption, resulting in extrusive igneous rocks (like basalt). The other options you mentioned relate to the formation of sedimentary rocks and metamorphic rocks, respectively.
How do igneous rocks form? from the cementing of sediments
from the cementing of sediments
from the modification of existing rock
from the modification of existing rock
from the evaporation of water
from the evaporation of water
from the cooling of magma
3 answers
which one
Igneous rocks form from the cooling of magma.