what does glass cause?
contamination water vapor coke Pollution chemical changes oxygen lowered energy cost bending light rays
A B C D E F G H
Refraction Refraction is the bending of light rays.
glass causes bending of light rays
what does glass cause? (A) contamination (B) water vapor (C) coke (D) Pollution (E) chemical changes (F) oxygen (G) lowered energy cost (H) bending light rays