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Is saliva breaking a down a piece of bread chemical or physical

Is saliva breaking a down a piece of bread chemical or physical
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4 votes
Is saliva breaking a down a piece of bread chemical or physical

asked
User Drox
by
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2 Answers

2 votes
Chemical because saliva has a acid type substance in it
answered
User Roman Gaufman
by
8.5k points
4 votes
it's a chemical change since it cannot be reversed and the saliva releases a new substance
answered
User Scott Persinger
by
8.6k points
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