It transfer sound waves from the ear to the fluid of the cochlea. As the eardrum is 20 times bigger than the oval window, which closes off the cochlea, this increases the force of the vibrations to allow them to pass to the liquid of the cochlea
In the United States all shot pellets used to hunt waterfowls must be non-toxic so they must definitely not be made of lead or asbestos. The approved alternative to use as shot pellets for waterfowls in the US is steel, which is much harder than lead.
Question: What type of shotgun pellets are allowed to hunt waterfowl in the US?
Answer: steel.
Answer:
The widespread use of paper and printing were features of ancient China ... Traditionally, paper was invented in the early 2nd century CE, but there is ... and, for larger transactions, merchants still preferred the greater security of silver ingots. ... Around 1023 CE, in order to indicate what money they had on ...
Explanation: