Final answer:
To protect an amputated body part, place it in a watertight plastic bag with ice or ice and water to maintain temperature and hydration.
Step-by-step explanation:
For protecting an amputated body part, you should place it in a watertight plastic bag inside another container with ice or ice and water. This helps to maintain the temperature and provide hydration to the tissue. It also prevents direct contact with ice which can cause tissue damage.
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