Using a gasoline engine requires burning gasoline, and gasoline is used in cars, boats, motorcycles, lawn mowers and other engines. Given these facts, what does using a car require among the following options:
- Burning gasoline
 - Burning wood
 - Electrical energy
 - a hydraulic system
 - Driving a boat
 - Burning tires
 - Time and energy
 - hydrogen and oxygen


 

 Burning gasoline        