.answer:
<em>"the event was a paradigm shift and scientific revolution. by 1966 most scientists in geology accepted the theory of plate tectonics. the root of this was Alfred Wegener's 1912 publication of his theory of continental drift, which was a controversy in the field through the 1950s"</em>
explanation:
True
It was made known after 550 BCE when a monk snuck the silk worm out of the country.
Answer:
Writing
Explanation:
Hunter-gatherer societies had religion, art, language, and many other things that other later societies also had. But they didn't know how to write. Writing came later with more permanent settlements that were made possible by humans learning how to cultivate and grow their food and didn't have to move that much, or at all anymore.