particles. In addition‚ it is also able to evenly mix several different materials so that it has been widely used in coating‚ paint‚ rubber‚ abrasive‚ ceramics‚ ore‚ coal‚ metal powder‚ hard alloy‚ magnetic materials and other materials. Generally speaking‚ there are two methods used in the coal exploitation: over ground and underground exploitation. The choice of different mining methods id determined by the geography conditions‚ coal hierarchy and the sea filling project. Opening mining is often
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I. Methods of research to be used Descriptive research can involve collecting quantitative information‚ or it can describe categories of information such as patterns of interaction when using technology in the classroom. Although it may employ fundamentals of both quantitative and qualitative research‚ descriptive research does not fit neatly into the definition of either quantitative or qualitative research methodology. Descriptive research may be used most effectively within the educational
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reasons why the reliability of eyewitness testimony in the United States judicial system today is all but flawed. There is only one way a witness can identify a suspect who has committed a crime‚ and it is called face to face recognition. Just getting a glimpse‚ bad weather‚ and bad lighting can hinder what a person can truly see. There have been several accounts of individuals that have been convicted‚ imprisoned‚ and put to death off of flawed testimonies by an eyewitness. In this I will attempt
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Principal concepts featured in this cognitive model of depression included cognitive triad‚ cognitive schemas‚ cognitive errors or cognitive distortions‚ and automatic thoughts. 1) Cognitive triad: the theory supposed that individuals with depression are characterized by a triad of negative cognitions about themselves‚ the world‚ and the future. Thus‚ depressive person are usually to see themselves as inadequate‚ the environment as not supporting‚ and the future as hopeless (Beck‚ 1967). 2) Cognitive
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The Principal Victor Public School Delhi Re:- PROFESSIONAL TENNIS / SPORTS COACHING Dear Sir‚ The Nash Sports Management believes that each child is a GEM – rare and unique and must be allowed to shine in his own natural brilliance. The programme aims to provide opportunities a sporting envirement which enhances the student’s instrinsic talent to allow them to maximize their full potential within their individual capabilities so that they can be best they can be! “People say that campions are
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patients‚ new born and cancer patients and so many cases blood bank save their lives. Tests that are carried in this department: 1- Some tests‚ which included donated free of diseases‚ serology tests 2- blood grouping 3- rhesus factor"Rh" 4- direct & indirect coombs test 5- cross matching 1-serology tests To ensure that donated free of infectious diseases as HIV‚ Hbs‚ VDRL These tests are rabid tests using a card [pic] 2- blood grouping Red blood cells contain on their surface on Ag
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equal opportunities of being chosen. Another it requires minimum advance knowledge of the population. And the key factor of simple random sampling is its representativeness of the population. c. Disavantage : However‚ sometimes random sampling method application impossible in practical terms. First‚ it is difficult to be able to have a complete list of all the objects in the target population. For example‚ when you want prospective study on the injuries caused by traffic accidents‚ we can not
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Religious and Ethnic Groups Jehovah’s Witnesses go door to door while other religious groups let people come to them. They do this because they consider it an honor to spread the word of god. Their religious practices are generally similar to others they worship God‚ pray to him‚ and think that all things good come from him. Jehovah’s Witnesses believe God can not lie therefore what the bible says will come true and earth will someday be cleansed of all the “wickedness”. In addition‚ most
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played a crucial role in arrests and convictions in New York‚ and elsewhere. Law enforcement‚ judges and juries have relied heavily on the statements and identifications of witnesses because they were actually present for‚ or otherwise a part of‚ a criminal offense. Recent studies have shown‚ however‚ that eyewitness testimony may not be as reliable as it was long thought to be. In fact‚ eyewitnesses commonly misidentify people and misremember events. As a result‚ many have been falsely convicted
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Eyewitness testimony refers to people giving evidence to a crime or accident‚ on the basis of recalling sensory information that they have witnessed. It is important to the law and police to gather information about an investigative incident from people’s recollection of events to try to create an understanding of what took place. Elizabeth Loftus conducted many studies in relation to eyewitness testimony to find out the validity‚ reliability or lack of‚ when considering the evidence brought forward
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