We can actually infer that the details from "The Oasis: Africa" that best supports the central idea that nature can be severe and unkind is: "Clutch tight your water-skin on the desert, for there is no charity on the Sahara, and he that has no water shall not drink!"
<h3>What is central idea?</h3>
Central idea of a passage or story actually refers to the major and important idea that is seen in that passage or story which the writer seeks to communicate to the readers.
Central idea is also known as main idea. It usually tells about the important subject of a text, passage or story.
We can see that the last option actually shows the central idea of how nature can be unkind and severe. It shows that the Sahara (a natural desert area) has no charity for people.
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D. Sarcastic
The authors best describes the passage in a sarcastic tone.
The reasoning that Machiavelli uses in this passage is: Machiavelli uses deductive reasoning by first introducing the conclusion that new rulers must be cruel and then supporting it with evidence.
Deductive reasoning is a form of reasoning where broad generalizations are first made before specific observations are used to corroborate it.
In the passage, we see an example of deductive reasoning because a broad generalization about the cruelty of leaders was first made before examples were used to support it.
Learn more about deductive reasoning here:
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