Arlene Serna Striegl AP World History Block 2 5 November 2013 Word Count 650 Unit 3 Essay 3: Continuity and Change between 600 to 1450 CE. Between 600 and 1450 CE.‚ trade and exchange continually remained important and influential in around Eurasia and as well as in the Mexica society. Trade and exchange were main ideas that were both useful and necessary for success during this time. In Eurasia the use of the Silk Road and the Indian Ocean were both used as important trade routes. The
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Unit 3 – 4.1 It is important that you are aware of the signs‚ symptoms and indicators of child abuse; because when you see child is not happy or there is a change in personality then this could raise concerns that a child is being neglected or abused. There are different types of signs and symptoms ‚ changes in behaviour and indicators that this abuse is occurring‚ these are: Physical abuse‚ bruises to the eyes‚ mouth‚ or ears‚ fingertip bruising (grasp mark)‚ bruises of different ages in the same
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Activity 3-1 Revise existing documents. The following sentences and paragraphs highlight some of the problems you learned about in this chapter. Use what you have learned to rewrite the examples to make them clear and readable. 1. From a one- page notice informing employees which machines they can use in a training facility: Employees should be well advised that they should use only the first row of machines‚ the HP PCs. All other machines are used only for classes for training new users. If
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1. | Question : | Network Solutions‚ Inc. is the registry for | | | | | domain names. | | | 2. | Question : | In the Web address ‚ the word “amazon” is an example of a | | | | | second-level domain name. | | | 3. | Question : | Which of the following types of marks cannot be protected under the Lanham Act? | | | | | generic marks | | | 4. | Question : | Acme Waterproofing Company adopts the Web address . The word “watershield” can best be described
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Chapter 3 Review 1. Which of the following is true about a TCP/IP network? A) The network uses only standards defined in TCP/IP RFCs. 2. Which of the following terms is not a common synonym for TCP/IP model? (Choose two answers.) D) TCP/IP mapping and C) Ethernet 3. Think generically about the idea of a networking standard‚ ignoring any particular standard or standards group. Which of the following is typically true of a standard? (Choose two answers.) B) It exists as a deployed network device
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Unit 3 1.1 Policies‚ procedures and legislation in force within the UK to protect children and young people include: - The Child Act 1989 - Every Child Matters (ECM) England - Safeguarding children and Safer Recruitment in Education 2007 - E-Safety - Bullying and Cyber Bullying - Safeguarding Disabled Children 2009 1.2 Child protection is action taken to protect a child or young person at risk or suffering from harm. Safeguarding in the wider context is preventing risks of harm to a child
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In this experiment‚ we used methyl benzoate from the last experiment with HNO3 and H2SO4 to synthesize methyl 3-nitrobenzoate. First we added methyl benzoate to 12 mL cooled conc. Sulfuric acid in a flask. In a separate flask‚ we made a solution of 4 mL conc. Sulfuric acid and 4 mL nitric acid and then added dropwise to the solution of methyl benzoate in an ice bath on a stir plate while maintaining the temperature of reaction between 5-15 °C. After the addition was complete we took the flask out
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Synthesis of 3-Acetylcoumarin Introduction In thi lab we were asked to make coumarin. Coumarin is a fragrent organic chemical compound. It is a natural substance found in many plants. The name comes from the french term for tonka bean. The substance was first isolated as a natural product in 1820. Coumarin has been showed to be useful in biological activity‚ but they have been approved for few pharmacutical uses. It has been reported that coumarin activity includes HIV‚ tumors
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The purpose of this experiment was to synthesize triphenylmethanol from a Grignard reagent. The Grignard reaction technique was used in this synthesis but due to the fact that it is such a strong nucleophile and base‚ it was important to prevent water from interfering with the Grignard reaction. Purity of the product was determined by measuring the melting point. Reagent Table: Structure Name Molecular formula Molar mass Density Melting point Boiling Point Diethyl ether C4H10O
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CHAPTER I INTRODUCTION Peel waste are highly perishable and seasonal‚ is a problem to the processing industries and pollution monitoring agencies. There is always an increased attention in bringing useful products from waste materials and citrus wastes are no exceptions. Suitable methods have to be adopted to utilize them for the conversion into value-added products [Nand‚ (1998)]. Pectin exists in varying amounts in fruit cell walls and has important nutritional and technological properties
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