Which is an example of a technological advance made by stone age humans?

Spears were a common composite tool and were often used with an atlatl. Beyond weapons and basic necessities, Stone Age people invented new technology for farming, particularly in the Neolithic Age when they became a more settled people.

Hope this helps.

the chinese communist party (ccp);

explanation:

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.