<span> Igneous rocks are formed through the cooling and solidification of magma or lava. </span><span> Therefore it is most likely to be found in or near a volcanic mountain. Hope this helps. </span>
The medical term for this condition is xerostomia. Xerostomia
refers to abnormal dryness of the mouth which may be caused by a reduction in
the volume of saliva. Saliva is an important fluid in the body that assists to
protect and maintain oral health.