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How to Safely Clean a Thermos and Use It Effectively
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A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect? A. The stopper helps
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MIRA 24 oz Stainless Steel Water Bottle with Straw Lid, Vacuum Insulated Metal Thermos Flask, Olive - Walmart.com
