Scientists believe that if the Montreal Protocol is honored the ozone layer will recover by:
A) 2015.
B) 2035.
C) 2050.
D) Never.

Question

Quizplus · Accepted Answer

The Montreal Protocol, which was signed in 1987, aimed to phase out the production and use of ozone-depleting substances. Scientists predict that if this agreement is honored, the ozone layer will recover by 2050. While some areas of the ozone layer have already shown signs of healing, it will take several more decades for a full recovery.

Scientists Believe That If the Montreal Protocol Is Honored the Ozone