A. Slaves kept their heritage alive
A capital resource is something used to make goods, so the correct answer is
c. Machinery
because machines can be used to create goods.
The soviet Union was responsible
Just going off what i learned from Age of Empires... The Bronze Age
Each time period has there story. What historians basically do is find the the meaning and the center or origin of the story. So the periodization helps because it makes finding everything more easy.