Math & Science ACT Workuot

Sound   in P

A.                  Air 10 −8%

B.                  Air 10 −1%

C.                  Water 10 −8%

D.                  Water 10 −1%

38. As humans grow older, there is often a loss in the ability to hear sounds at high frequencies. Which of the following figures best
    illustrates this?

F.

G.

H.