As fossile fuels are pollutant and oil reserves are exhausting, biofuel production has increased in the last years. This week´s challenge will consist in researching about biofuels and their economic impact.
What are biofuels? What are their types?
What are the most common liquid biofuels? What is the difference between them?
What is the relationship between the development of biofuels and the increase of the price of cereals? How can the development of biofuels affect food supply in developing countries?
The pictures included on this post and the links below will help you to complete your answers: