Answer: B. Salt and rust are corrosives that have damaging effects on a city’s infrastructure.
Explanation: in a text, a main idea is important information that tells more about the overall idea of a paragraph or section of a text. In the given excerpt from "The City Without Us” by Alan Weisman we can see the description of how the salt used on the roadways on winter, is very corrosive because it eats steel, and it also says that with no people, there won't be salt, but there will be rust which is also corrosive. According to this information, the main idea of the paragraph is best represented by option B: Salt and rust are corrosives that have damaging effects on a city’s infrastructure.
Our answer is B hope that helps!
The best statement, how the structure of the excerpt, are similar, is each relates an anecdote to appeal to the reader’s emotions.
<h3>What is “First Generation”?</h3>
The first generation is the ancestor generation, which can be taken from a specific time. The generations are the different time period for human beings, and can be of things.
Thus, the correct option is A, Each relates an anecdote to appeal to the reader’s emotions.
Learn more about “First Generation”
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What’s the question though, elaborate pls
