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OpenStudy (anonymous):
Which of the follwing is not a example of a chemical change? A. rusting iron, B. an apple ripening C. cutting paper D.a piece of wood burning
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OpenStudy (jamesj):
Ask yourself this: For which of these is there no chemical reaction? No new types of molecules are created or consumed?
OpenStudy (anonymous):
C. if you cut it. its still paper everything else is irreversable :)
OpenStudy (anonymous):
cuttig paper of course..
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