In 1985,scientists discovered a region with an abnormally low concentration of ozone over
A) China.
B) Antarctica.
C) the United States.
D) England.

Question

Quizplus · Accepted Answer

The region with an abnormally low concentration of ozone was discovered over Antarctica in 1985. This region is commonly known as the "ozone hole" and is caused by the release of man-made chemicals, such as chlorofluorocarbons (CFCs), which break down ozone molecules in the Earth's atmosphere.

In 1985,scientists Discovered a Region with an Abnormally Low Concentration