You are presented with the question "what is a prism used to refract?" and the following answer choices: 
- Something that can be auburn
 - basic building blocks of life
 - mirrors
 - our nearest star
 - wavelengths and photons
 - microwaves
 - triangles
 - focusing a lens

Now knowing that aprism is used for refracting light and light is described both as wavelengths and photons, choose the best answer.


 

     wavelengths and photons    