Asiren produces waves in the air. if the frequency of the waves is gradually decreasing which of the following changes to the waves is most likely occurring?

Ifound this on google “the middle ear contains three tiny bones known as the ossicles: malleus, incus, and stapes. the ossicles were given their latin names for their distinctive shapes; they are also referred to as the hammer, anvil, and stirrup, respectively.” i hope this you for what your looking for

The answer is 12, for the points