Ozone is in danger because it is depleting. The main reason is CFC's.
The ozone hole is in danger as it is depleting. It is caused due to natural and man made factors.
CFC's are a danger to ozone. They react with ozone to deplete it.
Greenhouses are a danger to the ozone layer
Ozone element is in danger. It is present as ozone layer.
The danger will be to earth if there was no ozone. Destruction would be at peak.
CFC's are a danger. They deplete the ozone layer.
No oxygen is not a danger to ozone layer in stratosphere. It is because oxygen itself participates in the creation of ozone.
CFC's have caused ozone to degrade. They react with ozone and deplete it.
No, ozone depletion was caused by CFCs in the atmosphere.
The ozone layer in the stratospheric region is in danger as it is being depleted. It is because of the high use of ozone depleting substances by human beings.
No,it is not. It is the helpful one as it forms the ozone.
Ozone hole is caused by CFC's. It is caused on PSC's.