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Why is the Montreal Protocol significant? a) It has led to a complete ban on ozone-depleting products.
b) Its benchmark goals have all been achieved.
c) It doesn’t require government action to achieve its goals.
d) It constitutes an agreement of 191 countries to work together to address ozone depletion.
The correct answer is:
d) It constitutes an agreement of 191 countries to work together to address ozone depletion.
Explanation: The Montreal Protocol, signed in 1987, is significant because it represents a global commitment, with the participation of 191 countries, to phase out substances that deplete the ozone layer. This collaborative effort has been crucial in the protection of the ozone layer and has led to a measurable recovery of ozone levels.