Question

You are an archaeologist who is digging a cave site in Mexico. You uncover a grinding stone. It is true that:
A. this artifact indicates that these people were definitely agriculturalists
B. the ancient occupants were definitely hunter-gatherers who ground wild nuts
C. a grinding stone is not an artifact known to Mesoamerica and cannot tell you anything about the way of life at this site
D. more information is needed to confirm subsistence practices

Answer

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