Child care programs with __ or more children that are open for more than eight hours per day may be at a great risk of spreading

How did the growth of railroads american businesses expand

What is most likely impact of clearing natural landscape to construct high rise buildings

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.