Communication

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Where would I go tho find information on some process such as fermentation for a class demonstration.

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Answer

1. Answer by:
   The online version of How products Are made has 31 processes involving fermentation to produce such things as cider, green tea, litmus paper, artificial blood, soy sauce but she preferred to browse the reference set so walked with her to the shelf to find the paper set, TS146.H67

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