The diagram below shows how a biofuel called ethanol is produced.

The flow chart illustrates the production of

ethanol

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through various stages involved

along with

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several tools used.

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Further

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Further,

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it demonstrates how

this

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ethanol

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is utilized which is essential for vehicles.

Overall

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, it is apparent from the diagrams that the production of it involves undergoing several stages

such

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as harvesting, pre-processing and adding microbes .

This

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ethanol

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is

then

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used as fuel for the transport.

To begin

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, trees and plants that receive energy from sunlight and carbon dioxide are grown to maturity . In the second step, there was harvesting which plants and trees

are

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were

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collected by tractors and brought for pre-processing by farmers .

Next,

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after the pre-processing process, the items are sent to the next process for cellulose .

then

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in the

laboratory

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laboratory,

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it is divided into "processing" to obtain sugar.

At

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In

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next

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the next

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stage,

Ethanol

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is obtained by adding microbes to ready-made sugar.

Ethanol

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is used for cars , heavy tracks and

airplanes

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aeroplanes

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. All three vehicles emit carbon dioxide when they operate and the resulting carbon dioxide is consumed by plants and trees,

thus

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creating a biological cycle