Metal rings recently excavated from seventh-century settlements in the western part of Mexico were made using the same metallurgical techniques as those used by Ecuadorian artisans before and during that period. These techniques are sufficiently complex to make their independent development in both areas unlikely. Since the people of these two areas were in cultural contact, archaeologists hypothesize that the metallurgical techniques used to make the rings found in Mexico were learned by Mexican artisans from Ecuadorian counterparts.
Which of the following would it be most useful to establish in order to evaluate the archaeologists' hypothesis?
【选项】Whether metal tools were used in the seventh-century settlements in western Mexico
Which of the following would it be most useful to establish in order to evaluate the archaeologists' hypothesis?
【选项】Whether metal tools were used in the seventh-century settlements in western Mexico
