Answer:
They learned that the DNA found in early humans can be found in today's humans. How are eras different from decades? Decades are 10 years, while eras do not have set periods of time.
Step-by-step explanation:
How did the study of Ötzi's DNA change the way scientists viewed the development of modern humans? They learned that the DNA found in early humans can be found in today's humans. How are eras different from decades? Decades are 10 years, while eras do not have set periods of time.
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