Answer:
a) the stars danced playfully in the moonlit sky.
b) the rundown house appeared depressed
The index is a list of list of names, subjects, ect. so it would be index
11:36 to 12:00 will be 24 minutes
12:00 to 12:15 will be 15 minutes
Add them together to get 39 minutes
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.