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.

The diagram illustrates how ethanol, a type of biofuel, is produced from plant material and how its use forms part of a continuous cycle. Overall, ethanol production is a cyclical process that combines natural and industrial stages. Plants first grow by using sunlight and absorbing carbon dioxide from the atmosphere. They are then harvested and […]

The diagram illustrates the sequential process involved in the manufacture of ethanol from biomass, delineating eight distinct stages. Overall, the manufacturing process encompasses the cultivation of plants and trees to the final production of ethanol, marked by several key phases including harvesting, processing, and ethanol creation, forming a continuous cycle. The initial stage entails the […]