Cesar wants to know more about his family. To have a full or understanding of his family Socio economic class, he should

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of

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.

What does it mean when a government decides to do something?