Sierra and Katie were sitting around the campfire, getting ready to roast some marshmallows. They remembered that they were studying physical and chemical changes in Science. Sierra thought the wood burning in the pit showed a chemical reaction but Katie wasn't sure. Write a few sentences to help Katie understand why the burning wood is demonstrating a chemical reaction. PLEASE I NEED EXTRA HELP
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Sierra and Katie were sitting around the campfire, getting ready to roast some marshmallows. They re...
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