4.1.6 Exa utility. ACTIVITY FIVE: REFER TO MAP IN ACTIVITY 1(ONE 5.1.1 Identify the province with large coal reserve in South Africa (10 MARKS 5.1.2 Name any ONE example of an imperfect market with the effect of electronics in world markets 5.1.3 What does kWh stand for? 5.1.4 Why does the utility of hydroelectricity change over time? 5.1.5 How do wind turbines add value to the demand and supply of energy in Sout Africa? ACTIVITY SIX:RESEARCH ACTIVITY (8 MARK do government regulations affect coal price formation during a supply ​