Your friend steps on a bathroom scale and states, "i weigh 40 kg." explain why this statement is incorrect.

Choose one of these concerns and write a short paragraph about its impact on africa. what has caused this problem to occur, and how has it impacted people who live there?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

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.