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Robert leaves a chocolate bar in his car while attending school all day. When he goes to his car in the afternoon, the bar has changed into a gooey liquid. Which statement BEST explains what happened to Robert's chocolate bar?

Respuesta :

substance change.
solid to a liquid
melting state when heat was applied.
easye2235

Answer:

substance change.

solid to a liquid

melting state when heat was applied.

Explanation:

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