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The image illustrates ethanol production from biofuel starting with energy (sunlight + carbon dioxide) aiding plant/tree growth; this is followed by harvesting, and pre-processing which releases carbon dioxide; processing involves breaking down cellulose into sugars; microbes are added to convert sugars into ethanol; ethanol is used as a fuel, releasing carbon dioxide again in the process.
Given the complexity of the image, the above description may not be entirely accurate.
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The diadram illustrates the process involved in the production of ethanol.
It is clear that there are series of stages and the whole process returns to the begining.
The process starts when the plants and trees grows through the use of carbon dioxide. Once this stage is complete, harvesting stage is carried out, this plants and trees are harvested. After this, the harvest needs to pre-processed to make cellulose, which is followed by cellulose processing by chemical methods to get to sugars. At the next stage of the process, microbes also added to sugars, as a result, we get to ethanol. Finally, newly formed ethanols are delivered different cars and plans.Consequently, the car emits carbon dioxide
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