How did genoa develop as a trading centre

What were some passive/non-direct ways that enslaved africans did to resist slavery?

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

Statement best describes the main reason behind the establishment of government in the early river valley civilization‘s