Where does ethanol come from?
Close up shot of two ears of corn shot on lightbox
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Photo credit: © Zoonar/James Barber / Alamy / Afripics
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Keywords: ?, bio, closeup, corn, corncob, ethanol, food, fresh, freshness, fuel, golden, green, harvest, healthy, husk, kernel, leaf, macro, maize, nature, plant, summer, sweetcorn, vegetable, yellow
