This advancement would be crop growing.
When people first started growing crops, this enabled them to stop living nomadic lives, where they had to go from food source to food source, but stay at one location that enable them to grow crops which they needed to make food out of. Eventually, this had led to the formation of villages and ever bigger urban areas :)
Ethnicity is a term took to identify a group of people that assignation a common idea of cultural and ancestral connection, and that also realize themselves as distinct from people in other groups.
<h3>What is ethnicity?</h3>
An ethnic group is also known as an ethnicity. It is a group that defined as a collection of people who feel that they are similar and are able to identify with one another, despite differences with other groups.
Therefore, Ethnicity depict a group of people that share a common sense of cultural and ancestral ties, while as well recognized to themselves as distinct from others.
Learn more about the ethnicity, refer to:
brainly.com/question/11916588
#SPJ1
Well experience it and if you like it give it a try .