15. Demand and Supply Suppose a hurricane in South Carolina damages the cotton crop. Show the effect this hurricane has on the market for sweatshirts. ? O Supply Demand O Supply Price of Sweatshirts Demand Quantity of Sweatshirts\fSuppose all colleges require morning exercise in "appropriate attire," which may include sweatshirts and sweatpants. Show the effect this new exercise requirement has on the market for sweatshirts. O Supply Demand Supply Price of Sweatshirts Demand Quantity of SweatshirtsSuppose new knitting machines are invented. Show the effect this new technology has on the market for sweatshirts. _O_ Supp Demand + g S | - \"DD 5' E E 2 w .._ O B E n. and -----+ Quamity of Matshis