The composition of a mixture of different substances such as water and sugar, can be determined by its refractive index--how much it refracts light.
(The composition of a mixture of different substances such as water and sugar; can be determined; by its refractive index--how much it refracts light) (it; refracts; light)
The composition of a mixture of different substances such as water and sugar it
can be determined refracts
by its refractive index--how much it refracts light
light