Detailed explanation and options for the selected question.
What is the purpose of the "Montreal Protocol"?
A.
Reduce carbon dioxide emissions
B.
Phase out ozone-depleting substances
C.
Control desertification
D.
Protect wetlands
Explanation:
The Montreal Protocol aims to phase out substances that deplete the ozone layer, such as CFCs. It does not directly address carbon dioxide, desertification, or wetlands.