Question

what is biofuel?

Explanation:

Biofuel is a fuel produced from biomass - organic materials like plants, algae, or waste. It can be used as an alternative to fossil fuels and is considered more sustainable as it is renewable. Examples include ethanol made from corn or sugarcane, and biodiesel from vegetable oils or animal fats.

Answer:

Biofuel is a fuel derived from biomass (organic matter) and can serve as an alternative to fossil - fuels, being renewable and often more sustainable. Examples include ethanol and biodiesel.