You see first the light wave because light travels faster than sound. Hope this helps
A because osmosis will act to balance the concentrations of water inside and outside the cell. As this happens, sugar outside the cell will dissolve into the water and be moved across the cell membrane with it into the cell. This continues until the concentrations are equal.
That one difference is that a women’s voice box has a much higher vibration and a Male’s voice box has a much lower and deeper vibration when they get older.
Hope this helps :)
What are the options on it? I could help