The ear controls two things: hearing and balance.
two things that control the flowering in plants are
ear and eye protection
Wind and earthquakes
what are two things summerians invented
pull them out of your ear or contact a doctor
The inner ear.
No
Height and Distance
Cochlea
OK you mean to say "industrial piercing" this is a straight barbell through the outer ear cartilage in two locations on the ear. Right side left side makes no difference in the grand scheme of things and means nothing.
The outer ear helps funnel sound (vibrations) into the inner ear, increasing the number of quieter things you can hear.
120dB is the highest the human ear can hear so other wise the ear things will snap