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History, 22.06.2019 02:00
Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal
Answers: 1
History, 22.06.2019 04:30
Did the both the us and ussr have atomic weapons after 1949
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Discuss the events leading to the crucification of Jesus?...
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Mathematics, 29.12.2019 03:31
History, 29.12.2019 03:31
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Mathematics, 29.12.2019 03:31