Identifying the true consequences or outcomes based on the evidence, is adopting a perspective.

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

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.

When we adapt our current understandings to incorporate information we have engaged in?