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OfficialMonday, Feb 10
Stimulus
The ruins of the prehistoric Bolivian city of Tiwanaku feature green andacite stones weighing up to 40 tons. These stones were quarried at Copacabana, which is across a lake and about 90 kilometers aw...
Question
Which one of the following would be most useful to know in order to evaluate the support for the archaeologists' hypothesis?...
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