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Chemistry 7 Online
OpenStudy (anonymous):

Pleasssee Help :)

OpenStudy (anonymous):

i think the first one is true

OpenStudy (rane):

false true

OpenStudy (jfraser):

#1 must be false, otherwise the CONSERVATION of energy wouldn't exist

OpenStudy (anonymous):

secont one is true

OpenStudy (anonymous):

Thanks everyone!

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