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When someone is injured, responding medical personnel may us...
Chemistry, 28.05.2020 21:02 andreanb3238
I NEED HELP PLEASE, THANKS!
When someone is injured, responding medical personnel may use either hot packs or cold packs to treat the injuries. These are examples of miniature chemical reactions. Using hot packs and cold packs as an example, explain the terms endothermic reaction and exothermic reaction.
Answers: 2
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