Answer: CFCs were replaced with other products.
Step-by-step explanation:
Chlorofluorocarbons (CFCs) as the term implies, are chemicals that comprise of atoms of carbon, chlorine, and fluorine and are not toxic nor flammable which is why they have many uses such as in refrigeration.
After society found out in 1974 however, that CFCs were damaging the Ozone Layer at an alarming rate, most CFCs became banned such that by 1995, their production had ceased in most parts of the world.
As they were no longer being produced, the things they were used for needed new products so CFCs were replaced with other products..