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Help me please i really need it
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Help me please i really need it

Help me please i really need it-example-1
User Winona
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4 examples are burning paper, milk going sour, baking a cake, and digestion of food.

yes a chemical change occurred, bubbling and oder can be chemical changes, temperature and color is physical.

and i have no clue for the last part sorry...

hope some of this helped
User Silviud
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