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).
The function of the ozone layer is to shield the Earth from the harmful ultraviolet rays of the sun and to keep the Earth warm. The ozone layer is composed of ozone, a molecule made up of three oxygen atoms bonded together.