1) This is a reversible change. a) True b) False 2) This is an irreversible change. a) True b) False 3) This is an irreversible change. a) True b) False 4) This is an irreversible change. a) True b) False 5) This is a reversible change. a) True b) False 6) This is a reversible change. a) True b) False

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