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  1. 1. What percentage of food produced is currently lost or wasted each year?
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  2. 2. Supply chain information stored on the blockchain is simultaneously shared between members, subject to consensus, and immutable. For these reasons, blockchain technology is sometimes described as a:
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  3. 3. Which of these is a common problem in global food supply chains?
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  4. 4. What is a smart contract?
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  5. 5. In the context of agri-food supply chains, what is "disintermediation"?
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  6. 6. How might the implementation of a product recall differ between a regular food supply chain and a blockchain-enabled food supply chain?
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  7. 7. What is "greenwashing"?
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  8. 8. Adding QR codes to product packaging can help improve customer relations by:
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  9. 9. Which of the following blockchain consensus mechanisms is most often criticised for requiring unsustainable levels of energy consumption?
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  10. 10. Which of the following statements is false?
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