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. Your report should comprise a minimum of 150 words.

The diagram provides information about the steps that need to be taken in order to produce

ethanol

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, which is a form of biofuel resource.

Overall

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, there are 3 main stages to

produce

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producing

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ethanol

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, including the absorption of energy, the production and consumption of

ethanol

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, and the emitting of the biofuel resources back into the environment.

Initially

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, energy is absorbed by

plants

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and trees, including the combination of sunlight and carbon dioxide, which create the crucial components for producing

ethanol

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. After the

plants

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and trees are harvested, they enter a phase of pre-processing in order to become cellulose. The cellulose is

then

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chemically processed to make sugars. The sugars are

then

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added with microbes to turn them into

ethanol

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. Produced

ethanol

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is consumed by cars, trucks, and

plants

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, which eventually release carbon dioxide back

to

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into

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the environment. The carbon dioxide in the atmosphere is

then

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re-absorbed by

plants

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and trees, continuing to repeat the cycle.