I’m pretty sure the answer is B: city-state
A-Rosetta Stone was the one your looking for.
Answer:
Slavery.
Explanation:
The Civil War started because the Northern states wanted to abolish slavery and the Southern states wanted to keep their slaves.
Answer: C is correct (agriculture)
Explanation: The process was rather slow....it included domestication of animals and plants. So-called agricultural revolution took place first in Near East. Consequently first settlements and towns appeared: care of disabled and ill was possible, infections as well. Agricultural revolution presupposed understanding Mother Earth, her cycles, her laws. Values and life-style of these people were derived from property of land.