What purpose might the caches of stone tools and stones for toolmaking left at various sites in East Africa serve for the hominins who made them?
A) They facilitated recurrent food collecting and processing at the site.
B) They were depositories of tools, which were used as a symbol of wealth.
C) They were religious offerings.
D) They were abandoned suddenly when the groups had to flee from predators.

Question

Quizplus · Accepted Answer

The caches of stone tools and stones for toolmaking left at various sites in East Africa served the purpose of facilitating recurrent food collecting and processing at the site. The hominins could return to the site and use the tools that they had previously made, saving time and energy in re-creating new tools each time.

What Purpose Might the Caches of Stone Tools and Stones