The large populations and impressive cultural achievements of the Aztecs, the Mayas, and the Incas could not have come about without corn, which was not only nutritious but also was able to be dried, transported, and stored for long periods.


which was not only nutritious but also was able to be

which not only was nutritious but also could be

which was not only nutritious but also it could be

not only nutritious but it could also be

not only nutritious but also able to be

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