Lack of food recources and other stuff like cultural extermination and yea....
Explanation:
The answer is cooperative federalism
<span>C) A lack of natural resources D) An absence of transportation networks</span>
It's really simple all you need to do is find some kind invention, philosophy, art, or maybe even a type of government that was going on during the time of 1750 BC-AD 200 and write about it once you have your topic then research it online and find a few facts its that easy hope this helped you