What are the advantages and disadvantages of biofuels in terms of addressing the challenge of sustainable development? Explain fully.

1) What are the advantages and disadvantages of biofuels in terms of addressing the challenge of sustainable development? Explain fully.

2) Should bioethanol production from corn be encouraged, given that corn is used as a basic cereal (and in other food products) in many societies? Should bioethanol production be subsidized in the United States, and also be protected against competition from Brazilian sugar cane-based bioethanol?