What is the significance of the paleolithic era in world history? i give brainliest answer

What were the death camps? who was sent there?

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.

An unsuccessful attempt at cooperation among the colonies was