The _____ in the earth's stratosphere is seasonally centered over Antarctica, but thanks to the Montreal Protocol it is currently shrinking.

Question

The _____ in the earth's stratosphere is seasonally centered over Antarctica, but thanks to the Montreal Protocol it is currently shrinking. ​

Quizplus · Accepted Answer

The correct answer is the ozone hole, which is a seasonal phenomenon of ozone depletion centered over Antarctica. The Montreal Protocol, an international treaty signed in 1987, was designed to protect the ozone layer by phasing out the production of numerous substances responsible for ozone depletion, leading to a gradual shrinking of the ozone hole.

The _____ in the Earth's Stratosphere Is Seasonally Centered Over