The Library of Congress system for the following book is that every book receives a classification number that starts with 1-3 letters. Those letters give a general idea of the topic. The "Teaching New Math" book It's in the Q's for sciences, and more specifically QA's under math. So the answer will be looking for is QA.
A library is a room or building or place where many books are kept. Generally, libraries are public and allow people to take the books to read in their homes. Most libraries admit people to borrow books, and they can keep them for some weeks.
The primary purpose of the public library is to provide resources and services in a variety of media to meet the needs of individuals and groups for education, information, and personal development, including recreation and leisure.
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Vigilant means like cautious
lighthearted means like amusing and entertaining
so I would say its Vigilant
I hope I helped!
Answer: To show the difference between an educated, refined noble class and coarse, crude commoners. However, this doesn't mean that Shakespeare resented the commoners. It was a self-explanatory fact that the nobles and educated were refined enough to use iambic pentameter in talking to each other - but this has many exceptions too; there are many moments in his plays when the nobles use prose or blank verse, for example when they are chatting to each other or are intoxicated. However, Shakespeare's blank verse and prose, though devoid of contemporary poetic mannerisms, are extremely witty and rich in meaning and associations.
Answer: The cyclops is nice to his animals, but mean to Odysseus and his men.
Explanation: The cyclops takes care of the animals, while he miss treats Odysseus and his men.
Take a picture so i can see the passage