northsidedoll70 northsidedoll70

06-11-2020
Chemistry

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jdawn2002 jdawn2002

06-11-2020

Answer: Y and Z. It's D.

Explanation: W represents evaporation, which is a physical change. X represents dissolving, which is also a physical change. If X and W aren't chemical changes, then Y and Z must be if half of the choices are.

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