The correct answer is B.
The first two sentences are establishing characteristic shared by both petroleum and coal. The word "however" is used to contrast the similarities already presented with the differences that will be stated in the following sentences.
Hour means what time it is
spring means to like jump into action, or get onto the crisis
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.
Referring to In The Longhouse, Oneida Museum<span>BY <span>ROBERTA HILL
The three parts of the longhouse that mentioned are:
1. The smoke hole
</span></span><em>your mottled air of bark and working </em><em>sunlight,</em><em> </em>
<span><em>wanted your smokehole with its stars</em>,
</span><span>2. The basement Stairs
</span><em>My eyes burn </em>
<span><em>from cat urine under the basement stairs </em>
</span><span>3. The Ridgepole
</span><em>When desolation comes, </em>
<em>I’ll hide your ridgepole in my spine</em><span><em> </em></span><span><em> </em>
</span><span>
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