250 ppm‚ 200 ppm‚ 100 ppm‚ and 25 ppm of 12C solution was prepared from a caffeine stock solution using ethyl acetate as the solvent. 250 µL of each dilution was added to a respective 0.6 mL vials with 50 µL of 13C and mixed. Next‚ three 15 mL centrifuge tubes were labeled as “Unknown A‚” three were labeled as “Unknown B” and one was labeled “Control.” To each tube‚ 4 mL of ethyl acetate and 1 mL of the respective unknown or control (100 ppm 12C solution) was added to the respective flasks. Each
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Undoped and Ce doped ZnO thin films were prepared by the sol-gel process. Zinc acetate dehydrate was dissolved in a mixture of absolute ethanol and monoethanolamine (MEA) yielding to a precursor concentration of 0.4 M .The MEA to zinc acetate molar ratio was set to 1. For doped films‚ cerium nitrate was added to the mixture with an atomic percentage fixed at 0.1‚ 0.3‚ 0.5‚ 0.7‚ and 0.9 at.% Ce‚ respectively. The resulting sols were magnetically stirred at 60°C for 1 hour and then aged at room temperature
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standards provided by their department of education (Colliver‚ 2011). The teacher that was selected for the interview has been teaching at South Tama County Middle School for 14 years. He is in charge of all the seventh grades when it comes to social studies. The following questions were asked: 1. Do you use a textbook(s)?
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1. What was Joanna Reed’s diagnosis of the situation in the donor services department? After talking with the department head‚ Joanna was able to detect a several problems that the department suffered. First there was a problem with the leadership of the department. One was that the department head Jose‚ was focusing more on community services rather than managing the workplace. Also‚ he was relying on Elena for supervision‚ who lacked leadership skills and had a personality of a follower rather
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1. How has task specialization played a role in this case? Has it this case successful in increasing efficiency of customers satisfaction? Why or why not? The task specializations became visible in this setting. First‚ officer Brady was the first one to arrive to the inquest. As soon as‚ officer Brady arrived he moved every person away and secured the situation until the State police to analyze the scene. Individuals who witness the horrible scene provided him with ‘spontaneous’ statements. However
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Table of Contents Abstract The Los Angeles City Fire Department employs over 3‚300 people in order to provide quality public service to the residents of Los Angeles. With the recent economic turndown that began in late 2007 and the budget crises within the City of Los Angeles‚ an Early Retirement Incentive Program (“ERIP”) was introduced and approved by the City Council and Mayor on October 30‚ 2009. The purpose of this program was to reduce annual ongoing City payroll costs by providing
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The responsibilities for the IT department or also known as the Information Technology department in a business is to assure all systems are functional at all times. The IT department is in charge of the software‚ hardware‚ architecture and the networking of the computers in the company. Employees within the IT department are responsible for different parts of the department. There are the Programmers‚ groups in charge of the Company Website‚ the Technical Support and the Administration. The different
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1. You are assisting an emergency department physician while she is examining a patient. The patient has suffered a knife wound to the upper-left quadrant. What organs are likely to be injured from this wound? What might be the outcome/risks for this patient? Multiple organ damages can occur in penetrating trauma such as stab wounds. In the upper left quadrant of the human body‚ the majority of the stomach‚ the remaining portion of the liver‚ the left kidney‚ the pancreas‚ the spleen‚ part of the
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Department Of Management Services Case Study 1 Stephen C Wilburth Jr CIS 505 January 31‚ 2015 Matthew Anyanwu Department of Management Case Study 1 Department of Management Service (DMS) has actually been the most outstanding business body that definitely connects all public‚ private and state institutions. The main core principle and responsibility of this broadband program absolutely is to offer necessary assistance to all relevant agencies in order to meet its objectives and mission. DMS as
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Module 9: Case Study 3 Making Cuts in a Health Department Budget Elizabeth Mahan HCA415: Community and Public Health Instructor: Kristin Akerele April 1‚ 2017 Module 9: Case Study 3 Making Cuts in a Health Department Budget 1. Explain how the four bioethical principles should guide budgetary decisions in the public health realm. The bioethical principles are autonomy‚ beneficence‚ maleficence‚ and justice. Non-maleficence means to “first do no harm”. In a clinical setting‚ do no harm could
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