Chapter 1 Solutions Review Questions 1. What is the purpose of an E-R Model? To identify the entities about which the database should store data‚ and the relationship among those entities. 2. What is an entity? An entity is any person‚ place‚ or thing having attributes‚ or characteristics‚ of interest to the organization. 3. Give an example of three entities that might exist in a database for a medical office and some of the attributes that would be stored in a table for each entity. Doctor
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C1 Revision Notes Atmosphere is a mixture of gases that surrounds the Earth. The three main chemical components present in air are Nitrogen‚ Oxygen and Carbon Dioxide. Trace amounts means only a very tiny concentration of gas is present. An element is made up of 1 type of atom. A compound is made up of 2 or more types of atom that are chemically bonded. A mixture also contains more than 2 or more type of atoms but they cannot be chemically bonded. A pollutant is a waste matter that contaminates
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Course Syllabus for: Writing II GE 2084 A3/C4 Fall Quarter 2014 C1: Monday 1:00-4:50 M235 N2: Tuesday 6:00-9:50 M235 A4: Thursday 8:00-11:50 M227 Contact Information Instructor: Mrs. Nourie-Manuele email: mnourie-manuele@aii.edu Phone: 704-972-6342 (If I do not answer the phone‚ feel free to leave a message. I do not typically return phone calls. E-mail is the best way to get in contact with me. Office: Main 102 Classroom Information
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The painful truth is our world is changing and it may vary well be our fault. The temperature is rising polar summers are getting longer and longer and landfills continue to grow. These are all affects of our gluttonous ways taking more of what we already have driving around aimlessly and littering. I believe that these need to stop. People say change isn’t easy it takes time but mankind has been changing for thousands of years adapting to the world around us. However some people have changed or
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revolution brought success to the civilized world but it also brought a nightmare called "pollution." In the past decade we’ve become more environmentally conscious of our planet‚ but for almost a century we’ve been a "throw-away" society with an out-of-sight‚ out-of-mind mentality. Industrial smoke has polluted our air‚ whole communities have been built over nuclear waste landfills‚ fish and wildlife have died in our once pristine streams and rivers and our rain forests are being leveled to make room
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Rethinking our world Linguistic analysis: * Claims that almost all philosophical problems can be dispensed with once their underlying linguistic basis is exposed * No matter how hard we try to solve a problem we fail‚ then we are dealing with a false problem/ meaningless set of words * 2 British philosophers = Bertrand Russell & AJ Ayer * Focused on logic‚ linguistic meaning & verifiable facts Help us do: * Think more clearly * Be precise in what we mean
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Our Changing World Was it only a decade ago that a blackberry was a mere summer fruit? That green was just a colour‚ and reality TV was that one show sandwiched between music videos on MTV? There were‚ of course‚ huge political and social upheavals that roiled our world in the past decade. But there were also the gradual lifestyle changes that you don’t always notice happening – quite like watching a child grow older. It is hard to believe how much the world has transformed in the past decade
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Adriana Lopez Robots in Our World There are over one million industrial robots living in households today and there are still more being brought in. According to Merriam Webster there are three definitions for a robot. The first being‚ “a machine that looks like a human being and performs various complex acts of a human being.” The second is‚ “a device that automatically performs complicated often repetitive acts.” The third one is‚ “a mechanism guided by automatic controls.” Though
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Maths C1 Past Paper Pack 2005-2013 physicsandmathstutor.com physicsandmathstutor.com Surname Centre No. Initial(s) Paper Reference Candidate No. 6 6 6 3 0 1 Signature Paper Reference(s) 6663/01 Examiner’s use only Edexcel GCE Team Leader’s use only Core Mathematics C1 Advanced Subsidiary Monday 23 May 2005 – Morning Time: 1 hour 30 minutes Question Leave Number Blank 1 2 3 4 Materials required for examination Mathematical Formulae (Green) Items included with question papers Nil
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things we don’t need. Once these items become unnecessary in our daily lives‚ we throw them away. Every year‚ millions of items ranging from children toy’s to high tech laptops are deposed of in landfills. These items are then burned to create more space for never ending line of garbage. When landfills burn their trash‚ they pollute the air we breath and ecosystems around us. In all‚ consumerism is one of the many reasons why our world is constantly being polluted. In Two Cheers for Materialism
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