Answer:
The answer is either that he is a scientist or a chemist, but I think I’d go with scientist.
Hope this helps!
Answer:
An iron rod used for beating down the earthy substance in tamping for blasting.
This process is known as a involuntary reflex.
Scientific methods must be supported by observations and results from many investigations and are not absolute.
Tiny hair cells inside your inner ear help you hear. They pick up sound waves and change them into the nerve signals that the brain interprets as sound. Hearing loss occurs when the tiny hair cells are damaged or die. The hair cells DO NOT regrow, so most hearing loss caused by hair cell damage is permanent.
