Sound is that form or motion of the mind which effects the oratory nerves.
A sound is not like a noise because it has essential things to depend upon and a noise has not.
To get gold from its ore it is polished and heated.
Metals are changed in their elements by fussing them together.
X.
Physiological.
Physillogigy is to study about your bones stummick and vertebry.
Disease is any affection of any organ of the body.
Disease is more common to some people than to others.