1. A detail that is not needed is called <u>irrelevant</u> information. Is called irrelevant because if omitted, the detail might not change the meaning and the porpuse of the sentence.
2. A detail that is connected to the main idea is called <u>supporting</u> information. A detail supports an idea when it complements the idea instead of adding extra information to emphasize or clarify the idea, it is also important that an extra detail could be omitted.
3. "Moons remind me of the Twilight saga" is an example of irrelevant information from the passage. Due to the fact that the twilight is the time when the moon is getting ready to rise, so, it is reduntant to talk about moon and twilight.
Please underline the sentence.
The answer is c. The number of different times zones in the United States
Answer:
1. X is an apple is necessary condition for X has a sour taste. If X is an apple, then it should have a sour taste.
2. X is being smaller than 100 is a sufficient condition for X is being smaller than 21. If X < 21, then X <100
3. X is gambling in a legal casino is both a necessary and sufficient condition for X is 18 years old or above. It is a must for X to gamble when X is 18 years old. If X is not gambling, X is not 18 years old.
4. Aurora is a parent is a necessary condition for Aurora has a daughter-in-law. If Aurora is a parent, so that she can have a daughter-in-law.
5. Philip is a vegetarian is sufficient for Philip loves tofu. If Philip doesn't love tofu, it is not enough for him to be a vegetarian.
Hope this help you.
