Biology, 02.03.2021 01:00 AdoNice

Identify the changes as either chemical (C) or physical (P). If chemical, what is the evidence? Burning a piece of paper

Tearing a piece of paper

Digesting food

Heating a cup of water

Mixing baking soda and vinegar

Mixing calcium chloride and water

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Identify the changes as either chemical (C) or physical (P). If chemical, what is the evidence? Bur...