Answered

What is the Montreal Protocol?

A. An international treaty controlling CFCs and HCFCs
B. A set of rules governing etiquette
C. A method to determine ozone levels
D. A mandated procedure for the recovery of refrigerants



Answer :

Final answer:

The Montreal Protocol is an international treaty that aims to protect the ozone layer by banning CFCs.


Explanation:

The Montreal Protocol is an international treaty established in 1987 to ban CFCs (chlorofluorocarbons) in order to protect the ozone layer in the stratosphere. The protocol has been successful in reducing the production of harmful substances and addressing additional ozone-depleting chemicals like HCFCs.


Learn more about The Montreal Protocol and its impact on environmental protection here:

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