The law changes because people were disagree about it and there's big difference from now
The scenario "Banning CFCs has resulted in the shrinking of a hole in the ozone above Antarctica." illustrates an example of how environmental policies have resulted in the reversal of environmental damage. I hope my answer has come to your help. God bless and have a nice day ahead!
Benefits are the extras you receive for employment. Some benefits include, 401K, health insurance, dental and vision benefits, vacation, and sometimes even a bonus! These benefits are in addition to your salary!