Levi observed properties of four different waves and recorded observations about each one in his chart.
which statement is best supported by the table?
a. wave w and y are light waves, wave z is a sound waves, and it is impossible to tell what kind of wave wave x is.
b. wave w is a light wave, waves x and y are sound waves, and it is impossible to tell what kind of wave wave z is.
c. waves w and z are sound waves, and waves x and y are light waves.
d. wave w is a sound wave, waves x and y are light waves, and it is impossible to tell what kind of wave wave z is.