Because the fuel cell is so much more efficient that the internal combustion engine, fueling a fuel cell car can cost around the same as fueling a gasoline car.

Which of the following is the main product generated by fueling reactions? A: reducing power B: ATP C: precursor metabolites D: all of the above

Aerial _____ is the process of transferring aviation fuel from one military aircraft (the tanker) to another (the receiver) during flight. A: dumping B: fueling C: storing D: refueling