Ozone layer is spread all over. It is due to the UV falling all over.
See "What does the ozone layer do?"
Ozone layer is the part of this world. It protects us from the harmful UV light.
The ozone layer is all around the world.
The nations of the world protect the ozone layer by passing laws. Most of the nations have banned the CFC's.
Antarctica is affected by ozone layer. It is because of the cool temperature.
The ozone layer protects us from the UV rays. These are fatal rays from the sun.
This is the stratosphere. There is also ozone in the lower troposphere, but the ozone layer in the stratosphere contains helpful ozone that blocks much of the ultraviolet radiation. Without this layer, life on earth would be very difficult.
The ozone has very very small amount. It is just present as the ozone layer.
Runny beef stew has no effect on the ozone layer. Methane from cows has no effect on the ozone layer.
The lower stratosphere of the atmosphere contains the ozone layer.
The ozone layer
It is in the same atmosphere, but much higher, than the ozone layer. No other relationship.