Which sentences? I don't understand
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).
I agree. there will always be struggles but as long as you stay positive and keep moving forward, tomorrow will be better