- A rainbow is formed by refraction of light by separating light / splitting light into all different colors
- Sunlight is made of all colors in the rainbow
- Hence, the refraction of sunlight into all different colors forms a rainbow

Hence, the refraction of sunlight into all different colors forms a rainbow
[Question]Denise was driving east over a hill in the afternoon, shortly after a rain shower. Suddenly the sun broke through the clouds, and she saw a rainbow ahead of her. Which of the following made the rainbow possible?
[Context]- A rainbow is formed by refraction of light by separating light / splitting light into all different colors 
- Sunlight is made of all colors in the rainbow