Scientific laws are considered established and universally applicable (to certain class of things or phenomenon under appropriate conditions) but not necessarily definitive. Also called laws of science.
Afflictions of the respiratory system include irritation and infection of the ears, nose and throat. Respiratory problems also may involve congestion, which can be decreased by inhaling rosemary (especially the verbenone type), hyssop (use var. decumbens only), tea tree, eucalyptus, lavender or peppermint.
It is a good remedy for sinus infections. The oil can clear you ear congestion caused from respiratory infections as well. Add a few drops of this oil to boiling water. Mix well and gently tilt your head, placing the affected ear directly over the steam.