1. Decide whether the event shifts the supply or demand curve (or perhaps both).\ 2. Decide in which direction the curve shifts. 3. Use the siupply-and-demand diagram to see how the shift changes the equilibrium price and quantity.
Man-made causes of depletion of ozone layer: The main cause for the depletion of ozone is determined as excessive release of chlorine and bromine from man-made compounds such as chlorofluorocarbons (CFCs).
Some believe that they have found that the ozone layer is being damaged, reported it. Politicians have then pushed and been a pain-in-the-tush to make sure some candidate ch â¦ emicals were banned while scientists continue to prove their theory. They helped kill the Concorde, which was shown to damage the ozone layer.