Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   If Milo increases the number of crests of his wave, what happens to the frequency of his wave increases or decreases?
The answer to this question is:
increases