Sound can be perceived differently between younger and older people.
a) true
b) false

True

Explanation:

Younger people hear a higher pitch of sound than the older people.

As a person gets older, he or she would lose hearing on high pitched frequencies.

In other words, younger people would be able to hear higher pitched frequencies than older people.

The answer should be true.

There are also alot of videos on YT about this with various frequencies playing.

the ingredients listed on a label are listed by amount. the ingredient there is the most of is listed first and it trickles down to the ingredient there is the least of.

how is this a question?