asked to show that the ideal c/a ratio for HCP is 1.633. A sketch of one third of an HCP unit cell is shown below. a c M L J K a Consider the tetrahedron labeled as JKLM‚ which is reconstructed as M L H J K The atom at point M is midway between the top and bottom faces of the unit cell __ that is MH = c/2. And‚ since atoms at points J‚ K‚ and M‚ all touch one another‚ __ __ JM = JK = 2R = a where R is the atomic radius. Furthermore‚ from triangle JHM‚ 1 __
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H&R Block Tax Services Case-Study Frank M. Burns Management & Strategy 5650 Gregory Coon‚ Ph.D. Spring 1 2011 Webster University Abstract H&R Block’s Tax Services segment provides income tax return preparation‚ electronic filing and other services and products related to income tax return preparation. Clients are offered a number of options for receiving their income tax refund‚ including a check directly from the IRS‚ an electronic deposit directly to their bank account‚ a prepaid
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TOPIC : CHILD SEXUAL ABUSE Definition of child sexual abuse is any sexual act with a child performed by an adult or an older child . From what i understand ‚ child sexual abuse occur in the form of exploitation of children ’s by adults for sexual gratification . As we can see recently . many sexual abuse things among children happened in our society . Child sexual abuse could include in the act of sexual touching of any part of the body ‚ encouraging a child to engage in sexual activity‚ including
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I’m not scared ( How does Ammaniti convey the courage of Michele?) Ammaniti Niccolo is an author who wrote an extraordinary book called "I’m not scared‚" this book Is based in the year 1976 about a boy named Michele from Aqua Traverse Luciginano (Southern Italy) who goes on the greatest and biggest adventure of his life to face evil‚ where we get to experience Ammaniti experiment with the playful and volatile world of childhood and give us an insight on what it would be like to be in Michelles shoes
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Research has shown that one of the most effective means of communication is to not only make social and cultural pushes for change but to “find ways of reaching out to marginalized groups‚” (Duta-Bergman‚ 2009). By doing this‚ a campaign is able to help these groups feel that they have their own choices to make all based on their own self-understanding. For health campaigns‚ the limit is not simply put to reaching to marginalized groups for an effective means of communication. The Health Communication
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1. Why is letter of credit the commonest method of payment in international trade? EX1: How to pay or be paid becomes a crucial choice as soon as you begin doing business across borders. When you do business internationally‚ there are ways of paying that you might never hear about when doing business in just one country. There are a lot of method of payment in intertraditional trade but the commonest method is letter of credit. Letters of credit are the most common method of payment in international
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there are unfortunate couples that can’t have even one. If the woman is pregnant everyone is very excited towards the baby especially the father. But what if the baby in your womb that you thought you has is not actually a real one; but a cluster of H-mole. The fetus or developing baby‚ the placenta (or after-birth)‚ which has many functions including the feeding of the baby and the removal of its waste products. The placenta is made of millions of cells called trophoblasts. These two parts normally
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Purpose and aim of unit The purpose of this unit is to introduce learners to human resources (HR) activity and to the role of the HR function in organisations in general terms. It focuses on the aims and objectives of HR departments in contemporary organisations and particularly on the ways that these are evolving. Different ways of delivering HR objectives and emerging developments in the management of the employment relationship are explored as well as the methods that can be used to demonstrate
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L3 HSC vTechnical Certificate unit worksheet Unit 306 - Understand health and safety in social care settings The numbers after each question relate to the assessment criteria in the standards 1. Identify legislation relating to health and safety in a health and social care setting (1.1.1) Health and Safety at Work Act 1974 Is an Act of the Parliament of the United Kingdom that as of 2011 defines the fundamental structure and authority for the encouragement‚ regulation and enforcement
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• What is communication? Communication is a process where verbal and non-verbal messages are used to express ourselves as well as to pass on information and knowledgeinvolving 2 or more people. It’s about sharing information‚ thoughts ideas and emotions between people through speaking‚ writing‚ body language‚ emotions and signs. The objective is to inform and educate a person on different perspectives‚ beliefs and desires in interpersonal and mass communications. Communication is the art of being
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