Prewriting is a good practice. Writing it out is another one. Not a good practice is not knowing what your going to write about
Answer:
Renewable fuels are fuels produced from renewable resources. Examples include: biofuels (e.g. Vegetable oil used as fuel, ethanol, methanol from clean energy and carbon dioxide or biomass, and biodiesel) and Hydrogen fuel (when produced with renewable processes).
Ais your answer to the question