Answer:
How has the discovery of 5,300-year-old Ötzi, the Iceman, helped scientists in their knowledge? (4 points) Ötzi, the Iceman, was as old as previously thought. Ötzi, the Iceman, existed at a time when the climate was warm. Precise knowledge about his food and clothing is available. Humans from that period are exactly same as modern humans.
Step-by-step explanation: