Silicon is used for the manufacturing of semiconductor chips. At the end of last year a large new source of silicon has been discovered this year and the price of silicon has decreased by 15%. Semiconductor chips are used in devices, cell phones, gaming systems, and this year many new devices are now using chips. If you were drawing a supply and demand graph to illustrate the changes to the semiconductor market since last year, what would you say has happened to the supply and demand curves and the equilibrium price and quantity this year