What are the three consequences of lack of basic services on individual and community ​

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

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.

Why is it difficult to determine which countries belong to europe and which belong to southwest asia