Answer:
They created the wheel and they created levees to hold back the floods from their fields and cut canals to channel river water to the fields
Explanation:
It is self determination because when you are self determined you want to get better and things around yoi to get better.
The answer to this is: Zambia
I don’t know if you still need the answer but the answer is A.
Only if they are older than 17 years old