the reason is because too many people were Fishing in the same spot so the cod couldn't reproduce fast enough. this is why they became endangered
Chlorine causes the ozone depletion. It reacts with ozone to deplete it.
Chlorofluorocarbons
The major cause of ozone depletion is the reaction of CFC with ozone. They decompose ozone and cause its depletion.
See the related questions section below.
Greenhouse gases cause ozone depletion. They react with ozone to decompose it.
CFC's react with ozone to cause depletion. they decompose the ozone layer.
Carbon dioxide can cause the depletion of ozone indirectly. It is due to the global warming which then causes ozone depletion.
depletion
This depletion will cause UV to enter earth. This will cause extinction of mankind.
The principle cause of ozone depletion is CFC's. They react with it to destroy it.
To lessen the depletion, curb CFC's. They cause ozone depletion.
The possible cause of ozone depletion is CFC. It causes UV to enter the earth.