So, what technology brought, through the very simple tools like these stone tools here -- even something as small as this -- the early bands of humans were actually able to eliminate to extinction about 250 megafauna animals in North America when they first arrived 10,000 years ago.
このように非常にシンプルな 石器のテクノロジーによって ーこのように小さなものであってもー 早期の人間集団は実際に １万年前に初めて北米に到着した際 250種の大型動物を 絶滅させたのです これがテクノロジーなのです