How is the magna carta relevant to the u. s. legal system? it is the reason the u. s. sought independence from britain. it is the document used as a basis for the u. s. constitution. it is the foundation of the three levels of government. it holds a basic principle underlying the system of laws.

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.