Question: what are the advantages and disadvantages to using biofuels?
Answer: Various Advantages of Biofuels. Efficient Fuel. Cost-Benefit. Durability of Vehicles' Engine. Easy to Source. Renewable. Reduce Greenhouse Gases. Economic Security. ... 
Disadvantages of Biofuels. High Cost of Production. Monoculture. Use of Fertilizers. Shortage of Food. Industrial Pollution. Water Use.