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OpenStudy (anonymous):

Heat, gas production, and color change can all be evidence of chemical change. Please select the best answer from the choices provided T F

OpenStudy (anonymous):

i think it is True

OpenStudy (soahelp):

me t

OpenStudy (soahelp):

to

OpenStudy (anonymous):

okay well thx

OpenStudy (soahelp):

np

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