Well, it can be combustion engine and electric generator which gives power to an electric motor
It depends, but some are combustion with gas and battery electric
I am pleased that hybrid vehicles have been invented to save on carbon emissions Yeah, those hybrid vehicles are know for using two or more types of power. What are the two types of power?
A hybrid vehicle uses two or more distinct types of power, such as internal combustion engine to drive an electric generator that powers an electric motor, e.g.