A set of atoms joined together behave like on atom only having a special valency and cannot be existed individually

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questions Since many people today like to have clean, bright white teeth, it is surprising that toothbrushes only became common in the twentieth century. But just because people haven’t been using toothbrushes doesn’t mean that they haven’t always tried to keep their teeth clean and their breath fresh. People have cleaned their teeth in a variety of different ways for thousands of years. For example, they used a device called a chewstick. This was a small, thin stick, about the size of a pencil that people chewed on, to remove food and debris from their teeth. Chewsticks were made from special trees that smelled and tasted good so that they would also freshen the mouth and breath. Some form of chewstick was used all over the world for thousands of years. Another way that people cleaned the

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BOOKS Watch the video again and mark these sentences true (T) or false (F). a) Printed books offer a physical aspect that an e-book cannot offer. b) According to 66% of young adult readers, e-books are easier to read. c) Printed books cost as much as e-books. d) People may read e-books faster than printed books but remember less. e) People like printed books because they can collect them. f) Most readers say that printed books give a better experience. Now, share your opinion in pairs and give reasons. Printed books or e-books? Which side are you on? Discuss the questions. How often do you visit a library or a bookstore? Has this changed over the last 510 years? Do you like collecting and storing books? How much information do you retain when reading a book before sleep? Do you ever

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14:18 MEGA GOAL 2.3 QUIZ UNIT 11 and 12 مرحبا، عبدالمحسن. عند إرسال هذا النموذج، سوف يرى المالك اسمك وعنوان بريدك الإلكتروني. مطلوب اكتب اسمك الرباعي الشعبة 3 4 5 6 My sister had to have surgery last week. Even though the ........................................ of the surgery was only 20 minutes, it seemed like a really long time. affectionate abstract adapted bond duration embraced pampered released residence

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ترجم هذا النص company that manufactures and sells cars, you have many different sources of income and associated expenses. c. The sale of store equipment. b. The purchase of a new computer. d. Payment of income taxes. a. The appointment of a new CPA firm to perform an audit. 30. Which of the following events cannot be quantified into dollars and cents and recorded as an accounting transaction? d. analyzing and interpreting financial reports. C. Recording non quantifiable economic b. communicating financial information to users by preparing financial reports. a. identifying economic transactions that are relevant to the business. events

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1.A company that manufactures and sells cars, you have many different sources of income and associated expenses. c. The sale of store equipment. b. The purchase of a new computer. d. Payment of income taxes. a. The appointment of a new CPA firm to perform an audit. 30. Which of the following events cannot be quantified into dollars and cents and recorded as an accounting transaction? d. analyzing and interpreting financial reports. C. Recording non quantifiable economic b. communicating financial information to users by preparing financial reports. a. identifying economic transactions that are relevant to the business. events

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