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.

This

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report derives from the above illustration which enumerates the process of producing ethanol and its sources. As an initial overview, the process of production involves eight complex steps. Not only is

this

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point clear, but

also

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it is obvious that producing ethanol relies on a gas called carbon dioxide. In the first stage, workers harvest trees after their growth using sunlight and carbon dioxide.

Furthermore

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, these plants are put in machines under the name of 'pre-processing', which includes cutting trees into tiny chunks, so it becomes easy to extract cellulose from

it

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them

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. During the

last

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stage, a stage called processing starts, as some sugars and microbes are added.

Moreover

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, ethanol is a crucial gas which is used as petrol in many vehicles namely, cars, lorries, and aeroplanes.

Next,

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these transportation methods emit huge amounts of carbon dioxide

while

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driving them, and

this

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is the energy source for plants.

Then

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, the circle come again.