Research Questions

1. What is an electric vehicle (EV)?

2. What types of electric vehicles are there?

3. Is the manufacturing process of electric vehicles worse than gasoline-powered cars?

4. How does the cost of electric vehicles and EVs compare to that of gas cars?

5. How does the efficiency of electric vehicles (EVs) compare to that of gas cars?

6. Are LED lightbulbs better for the environment than incandescent lights?

7. How much cheaper and more efficient are LEDs, as opposed to incandescent lightbulbs?

8. What is solar power work, how does it work?

9. What types of solar energy exist?

10. Is solar being used in the United States?

11. What are wind turbines, and what are the different types?

12. How do wind turbines work?

13. Could wind power replace fossil fuels?

14. How much of the United States' energy is renewable?

15. Could the United States get all of its energy from renewable resources?