In addition to the fur trade, what samuel de champlain’s quebec colony?

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 is a capital crime? its not social studies but they don't have criminal justice

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.