Question

the reduction in the amount of ozone in the upper atmosphere is known as​

Answer 1

Answer:

global warming

Explanation:

ozone is also known as O23 as it contains three oxygen molecules. The reduction in the amount of ozone in the upper atmosphere is known as global warming because of CFC's the ozone layer is getting holes.

Answer 2

Answer:

Ozone Depletion or global warming.

Explanation:

When chlorine and bromine atoms come into contact with ozone in the stratosphere, they destroy ozone molecules. One chlorine atom can destroy over 100,000 ozone molecules before it is removed from the stratosphere. Ozone can be destroyed more quickly than it is naturally created.