Final answer:
Wood is a biofuel that can be used directly or converted into biofuels like ethanol. Sustainable wood usage can reduce CO2 emissions and provide an alternative to fossil fuels.
Explanation:
Wood is considered an example of biofuel because it is a renewable resource that can be burned directly for energy or processed into biofuel like ethanol, which can be used in vehicles. Wood is a form of biomass energy and contributes to the diversification of renewable energy sources.
Using wood for heating and cooking can help reduce CO2 emissions compared to fossil fuels. However, it is essential to ensure sustainable harvesting practices to prevent deforestation and address pollutants emitted during combustion.
Learn more about Biofuels and Biomass here:
https://brainly.com/question/29164021
