What cognitive ability does the teardrop-shaped Acheulean hand axe primarily demonstrate over earlier tools?

Answer

Forethought and standardization.

The hand axe, characterized by its planned, symmetrical design, implies a level of forethought and the ability to standardize a template that could be carried over long distances.

What cognitive ability does the teardrop-shaped Acheulean hand axe primarily demonstrate over earlier tools?

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