You should spend about 20 minutes on this task. The diagram below shows how ethanol fuel is produced from corn. Summarise the information by selecting and reporting the main features and make comparisons where relevant. You should write at least 150 words.

The diagram illustrates the process of producing ethanol fuel from corn. Overall, there are nine stages, starting from corn itself and ending with the transportation of the final ethanol product. To begin with, the corn is used to make ethanol. Initially, harvested corn is stored before being milled into smaller particles. Subsequently, with the addition […]