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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
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History, 22.06.2019 02:30
Describe two observations that galileo was the first to make with his telescope.
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History, 22.06.2019 05:00
Which statement best explains how the narrator interacts with the setting? a.the setting makes him lose hope b. the setting makes him envious c. the setting makes him feel angry d. the setting makes him gain confidence the answer is a
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History, 22.06.2019 06:30
The united states economy makes up how much of the worlds economy
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Which of the following nations was split in two following the end of world war 2...
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