Respuesta :

Answer:

Explanation:

1 they use less gas because the electric engine and the gas engine work together to be more efficient and 2 the electric engiene is sometimes used as a generarot to recharge the battaries and when braking the heat generated can be turned back into power

The electric motor works together with the engine to cause a lower emissions output but can also be switched between working just the motor or just the engine Explanation:motor is electric engine is internal combustion or aka gas powered