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What do these two changes have in common? Bleaching hair and a copper statue turning green Select all that apply. Both are caused by heating Both are caused by cooling Both are changes of state Both are
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What do these two changes have in common?

Bleaching hair and a copper statue turning green

Select all that apply.

Both are caused by heating
Both are caused by cooling
Both are changes of state
Both are chemical changes

User Grafit
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both are chemical changes
User Igor Shmukler
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