biomass is made of dead plants and animals
We can use biomass to fuel our cars.
It will be very useful when oil is out.
Advanteges and is disadvantages
2.It makes sense to use waste materials.
The fuel tends to be pretty cheap.
Less demand on fossil fuels.
3. Colecting or growing can be hard.
We burn biofuels to greenhouse gasses.
some materials cant be used.