Sheila, a social worker, is going to deliver a speech at a seminar. she wants at least half her audience to be involved in charitable work after listening to her speech. this is an example of a(n)

Montesquieu suggested dividing government into

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 made it increasingly difficult for president roosevelt to stay neutral during world war ii?