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 flowchart illustrates the process of production

one

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of one

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kind of biofuel called

ethanol

.

Overall

, the

ethanol

production process has 8 stages, which

starts

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start

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with two natural elements that exist in

environment

Add an article

the environment

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and one of them will return again to the environment by using

the

Correct article usage

apply

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ethanol

. At

the

Correct article usage

apply

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first,

green plants and trees absorb sunlight and carbon dioxide which exist around us and grow,

then

they

harvest

Wrong verb form

are harvested

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by tractors and are ready for

per-

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apply

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processing. In

this

stage, harvested plants and trees are changed to

material

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a material

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called cellulose and are transferred to processing units. Sugars are the output material of

this

step.

At the end

of the process, sugars are combined with microbes and

ethanol

will be generated.

Ethanol

is used as a fuel for cars, trucks and

airplanes

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aeroplanes

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, so by consuming and burning

this

fuel, carbon dioxide is produced again and will come back to the environment for

using

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use

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in the first step of

ethanol

production.