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How do you tell if physicalchange has occurred? a. it cannot be reversed. b. a new substance appears. c. no new substance is produced.
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Sep 2, 2017
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How do you tell if physicalchange has occurred?
a. it cannot be reversed.
b. a new substance appears.
c. no new substance is produced.
Biology
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Anbraten
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no new substance is produced.
Birdoftheday
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Sep 6, 2017
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Birdoftheday
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