english: And the earliest evidence for it crops up somewhere between 80 and 120,000 years ago in Africa, when you see obsidian and jasper and other things moving long distances in Ethiopia.
non_english: A prvý dôkaz toho sa objavuje v Afrike pred 80 – 120 000 rokmi, kedy pozorujeme, že obsidián a jaspis sa presúvali v Etiópii na veľké vzdialenosti.