1. The sketch below represents a cooling curve for water at 1 atm pressure. (Note: CI = heat capacity of water in region I‚ T = change in temperature between points specified‚ Hfus = heat of fusion.) Which of the following statements is/are true? I. No heat energy is being added or removed from the system between points B and C II. The quantity of heat being removed from the system between points C and D is equal to CIII x m x t(C and D) III. The quantity of heat being added to the system
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With reference to waste management‚ discuss the extent to which sustainability can be achieved. (40 marks) Waste management is all about the need to change our attitude to waste. The four methods of managing waste at the moment are: landfill‚ composting‚ recycling and energy recovery (incineration). To be sustainable‚ waste must be managed in a way that is maintainable for the foreseeable future and will not be hurtful to the environment or the population. Waste is a problem at the moment because
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Street in downtown Seattle sits serene and orderly‚ as unremarkable as any other in the chain bought 15 years ago by entrepreneur Howard Schultz. A little less than three years ago‚ however‚ the quiet store-front made front pages around the world. During the World Trade Organization talks in November‚ 1999‚ protesters flooded Seattle’s streets‚ and among their targets was Starbucks‚ a symbol‚ to them‚ of
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To what extent did the aims and methods of Martin Luther King differ from those of Black Power Activists? There is no question that the aims and methods of Martin Luther King differed from those of Black Power activists. King was peaceful and wanted integration with whites while Black Power activists confronted violence and believed in black supremacism and separatism. But they were also similar in some ways‚ such as speaking out on the Vietnam War. The aims of MLK differed significantly from those
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Question What is Hypnosis? Describe the psychological and physical aspects of hypnosis and discuss the role of relaxation in Hypnotherapy. Introduction In this essay I will attempt to provide a definition and explanation of the term “Hypnosis”‚ in addition to describing both the psychological and physical aspects of the term‚ and to discuss the role of relaxation in Hypnotherapy. I will then provide a conclusion. The term “Hypnosis” often conveys images of a strange‚ powerful Svengali-like
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By leveraging both of these means‚ and by building connections between multiple representations of the same information‚ meaningful learning is more likely to occur (Mayer‚ 1997; Moreno & Mayer‚ 2003). Another important contribution to theory about learning with technology is the modality principle‚ closely related to the cognitive theory of multimedia learning. It postulates that using multiple modalities when presenting information leads to more learning transfer. Importantly‚ it also focuses
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given article. cHoosE oNE (1) ARTICLE ONLY. your summary which must be in continuous writing (NOT lN NOTE FORM)‚ must not be longer than 130 words including the 10 words given (at the beginning of the summary)’ and The summary must be typed using Times New Roman (12 font size) or Arial (11 font size) your printing must be in black. Baed on the passage given‚ write a summary about . . why the education system needs an overhaul the suggestions belng offered by educationists and experts
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another horrific shooting massacre. Later‚ people who heard about this news define Adam as a psychotic murderer who is a retard for killing innocent people. Now this problem was not the first school shooting massacre. This have a similarity to the shooting at Virginia Tech when a korean man killed 32 people‚ and the massacre at Columbine High School when two kids killed 17 people‚ but this one became the 2nd-most deadliest school shootings in US history and I was wondering why did he kill those innocent
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as stigma not for him but for his family and for his society also. As it is in the mouth of the world that smoking is injurious to health but who cares. In my point of view‚ as we all know that smoke is not a sign of richness but it is a sign of shame. So‚ its abundance is mandatory. It is duty of each individual to raise the flame against smoking. It is very important to teach how it is leading us to death. It is dangerous or hazardous for not only an active smoker but also for the passive smoker
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expected from us‚ especially in the field of teaching. Children soars us as a model and follow our instructions and sometimes they even obey us more than their parents’. We were once a child and share the same curiosities with them. They have lots of questions and so eager to know the answers – they can’t even wait for later. They are raw‚ fresh and enthusiastic. Their smiles are genuine and their cries are true. Their hearts are pure - their innocence made us smile and sometimes made us cry. Teacher
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