Demand 1: Research shows that masks can prevent 80% of the coronavirus. What change will happen on the demand for masks? 2: Some governments have decided to raise the price of oil as energy is becoming scarce. What impact will this have on demand?~ 3. The price of mobile phones increases. What change will happen on the demand of sim cards?~ Supply: 1:The tornado came and destroyed the wheat fields, what statement is true about the supply of whole wheat bread?- 2:The price of coffee beans increases. Coffee beans are the raw material to + make coffee. What change will happen to the supply of coffee? I 3.In December, the price of Christmas trees rises and the number of trees sold also rises. How does the supply is changed?-Supply and Demand 1. Product is Tires. Evidence suggest that price of rubber which is used to make tires falls by 20% P: Decreased Q: Increased P'4 D: S: Increases D'S Reason: Resource Prices