You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The given diagram illustrates in detail the various stages involved in the production of a biofuel known as ethanol. Overall, it is a complex and cyclical multi-stage process that begins with the growth of plants, continues through several technical processing phases, and concludes with ethanol being distributed and used as a source of energy for […]