3. After reading the article Will We Ever Stop Using Fossil Fuels? explain the supply theory. Describe its ability to moderate the need for restrictive environmental policies regarding fossil fuels. What evidence have we observed over time to support or contradict this theory? (4 pts) 4. Explain the demand theory and its ability to reduce the need for restrictive environmental policies regarding fossil fuels. What evidence have we observed over time to support or contradict this theory? (4 pts)