0 Question: How many years have humans been sleeping for? Keywords: evolution, sleep Asked by anon-189324 to Yousef on 9 Nov 2018.
Yousef Alqurashi answered on 9 Nov 2018:
What a fantastic question. I don’t exactly the answer to be honest, but what I know is that people before us had good “quality” sleep better than we do. sleep quality means that they actually sleep for long period without waking up.
anon-189481 commented on 11 Nov 2018:
thank you
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anon-189481 commented on :
thank you