6. Read or listen to: https.'ffwwwwsj.comfarticlesfcoal-pricestumble-while-use-ofwind-power-solarenergy- leaps-ahead-33eb5726 \"Coal Prices Tumble While Use of Wind Power, Solar Energy Leaps Ahead\" a. In the market for coal, list things from the article that affected the price of coal. Provide specics be careful to identify things that change demand and supply, not quantity demanded and quantity supplied! Demand Su 1 b. Draw simple supply and demand curves and ,0 describe what is happening in the coal market. Give a complete description of any change in supply, demand, quantity supplied, quantity demanded and the equilibrium (abbreviations like we used in class are acceptable - S, D, P*, Q*, Q5, QD etc.) Label everything carefully and be sure to explain in the space provided what factors caused the changes you showed. c. With the changes you described, can you say for sure what happened to the equilibrium price of coal? The equilibrium quantity? Explain