Water causes refraction of light, and refraction is the bending of a ray of light. Given these facts, what can water cause among the following options:
- exposure to cold
 - The bending of a ray of light
 - atmospheric depletion
 - pressure differences.
 - decreases the freezing point
 - negative impact
 - wind and erosion
 - a lot of human deaths


 

  The bending of a ray of light       