The belief was that there was a distinct
<span>order of</span> living
things:
Chinese,
barbarians, and
beasts. That's why they made all foreign diplomats bow down to the Emperor and why they completely isolated the country to show that it's self sufficient.
<span><span>Jazz started in the southern united states and spread north with the great migration</span></span>
Can you reupload the question with an attachment of the picture of the graph?
No it is not a good thing to do