They expect to have loyalty and a clean mind when they are not watching anything inappropriate<span />
Answer:
I would say we have better technology, so they can take part of the DNA and see when they were around. How long it's been since a dinosaur in the Triassic Era walked the earth.
Explanation:
According to Smarthistory, The Neolithic Revolution is so named because it took place during the Neolithic era, or New Stone Age, around 11,500 to 5,000 years ago. This dramatic change is sometimes called the Agricultural Revolution because it rests on a knowledge of plant and animal husbandry.
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