Hello. I have to make an essay about this topic for tomorrow. I have tried to find the answer on the internet but it's far too complicated for me. I'm 13. Could anyone please explain it to me in a simply? I'm kind of stressing out a little. I'll give 5 stars to the best answer. Oh, and if you could also please define the main characteristics o each one. Thank you very much!
Fuel cells are used in hydrogen cars and hybrids run of of two energy sources. Like Gas and Electricity.
