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 provides key information about biofuel production: how to create ethanol to use it in something useful, like use it in transportation.

Overall

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, it is clear from the graph that producing ethanol is a multi-stage, closed-loop process starting with using natural energy, which consists of sunlight and carbon dioxide in plants and trees growing, harvesting with a special machine.

Then

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, using a specific kind of electronic machine to cut plants and trees into small pieces, and producing cellulose. After that, put cellulose in the labs and factories to start processing and translate it into very tiny pieces named sugars.

According to

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what is shown in the next step, add some microbes to the sugar to produce the ethanol.

Subsequently

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,

this

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material will be used in many ways to serve us.

For example

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, use it in cars, trucks, and

airplanes

Change the spelling

aeroplanes

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. It is noticeable that

this

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object will produce carbon dioxide again an used again.