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 given illustration shows the process of producing a biofuel called

ethanol

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.

Overall

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, the process of creating

ethanol

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is part man-made part natural. It contains 10 different stages, with the

last

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step being followed by the first one since it is cyclical. First of all, the journey begins when sunlight and carbon dioxide are exposed to plants and trees, which will help them grow

as a result

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of them being their main source of energy. After that, the crops will be harvested by farmers and

then

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taken to the next step. The harvested plants are later pre-processed to extract a chemical known as cellulose. From there, that substance is processed even

further

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to extract sugars. Different kinds of microbes are later added to those sugars which will

finally

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create

ethanol

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. At

last

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,

ethanol

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can be shipped to be used in fueling cars, trucks, or even aeroplanes. These vehicles burn the

ethanol

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and

subsequently

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form carbon dioxide, which was

initially

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used at the beginning of the process.