Question

This was probably the most important invention to the ancient Americans which occurred around 7,000 BCE.

Answer 1

Answer:

Around 10,000–7000 years ago (8000–5000 BC), humankind experienced perhaps its most important revolution. The Neolithic revolution, as it is called, forever changed the interaction between humans and the world around us by introducing the basic ingredient that makes civilization possible: agriculture.

(Not sure about the answer soz if it's wrong ;-;)