1. Explain the process of producing ethanol fuel from corn.
2. Explain the process of producing biodiesel from vegetable oil.
3. Explain the differences between pyrolysis and gasification.
4. Which of the following do you believe is the most promising second/third generation biofuel pathway. Support your answer by explaining at least three reasons.

a. Biochemical conversion of a wide range feedstocks with advanced pretreatment to break down cellulose and lignin.

b. Thermochemical conversion of a wide range of feedstocks and catalytic reforming.

c. Algae