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Which indicates that a chemical reaction has occurred? A. a broken egg sinks after its has been sitting out for several days. B. you smell gasoline when you remove the cap on a gas tank. C. an unripe orange on a tree doesn't smell at all

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A. a broken egg stinks after its been sitting out for several days
User Kaleem Shoukat
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6 votes
A. a broken egg stinks after its been sitting out for several days
User Igorjrr
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