Journal of Experimental Microbiology and Immunology (JEMI) Vol. 14: 98-100 Copyright © April 2010‚ M&I UBC The Effects of the Ratio of Surface Area to Volume on Transformation Efficiency in Escherichia coli K-12 Eliana Pouchard‚ Steve Teng‚ and Cameron Wong Department of Microbiology & Immunology‚ UBC In the process of transformation‚ bact eria take up DNA fr om the environment through their cell wall. To induce competence in the cells‚ the DNA for uptake must first attach
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Mole Ratio of a Chemical Reaction: Copper & Silver Nitrate Lab #4 OBJECTIVE In this experiment‚ you will determine the number of moles of reactants and products present in the reaction of copper and silver nitrate‚ and calculate their mole-to-mole ratio. The mole-to-mole ratio relating to the disappearance of copper and the formation of silver metal will be used to write the balanced equation for the reaction. The reaction of copper metal with silver nitrate solution is a single
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British Petroleum Ratio Analysis Memo Team B ACC/291 September 5‚ 2013 Vicki Garrison British Petroleum Analysis Memo Memo to Bob Fryar Executive Vice President‚ Safety and Operational Risk Dr Brian Gilvary Chief Financial Officer of British Petroleum: Introduction As we are sure you are already familiar with the British Petroleum organization‚ a lot of the information included in this memo may seem unnecessary directed only to you. It is vital to know information about
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Nonetheless‚ the iPhone 5 and Galaxy S3 indeed have several similarities and differences in design and structure. Apple’s iPhone 5 materials used to create their products are still the best. Around 20% thinner and lighter than the iPhone 4S‚ the iPhone 5’s glass and aluminum monolith‚ from design to construction protects the iPhone well. It simply outclasses Samsung’s plastic river stone because those types of material tend to break faster. Apple wins in the style category. When it comes to performance
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For a good bit of time‚ the American Justice system had an odd opinion on what was justice. Justice based on the conviction. Solely. No one was concerned with the person who had been violated in one form or another. As long as a conviction was obtained‚ everyone was delighted. The victims were forced to retell their story over and over again‚ to repeat their humiliation(in some cases) or just relive an unhappy memory. This repetition would happen 5 or 6 times before the police even arrive‚ in some
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What is better the 90’s vs Today? Since I was born in the year 2005‚ I have to say that I’m a fan of todays music. For example‚ rappers like chance the rapper is one of my favorite rappers of today. Chance the rapper can be compared to biggie smalls who was a 90’s rapper but I think chance the rapper is better. I also think electronics are better today than in the 90’s. Many of you may not agree with me but in this essay‚ I will tell you why I think today is better than the 90’s. I dont
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Our client‚ Mr. Perez wants to start a new business‚ but he is debating whether to start a S corporation or a C corporation due to potential environmental factors associated with his business. He wants to maintain a limited liability and wants to avoid double taxation by paying himself a salary equal to his companies before tax earnings. He also would like to issue preferred stock to his son in the future to keep his interests in the business. He was advised by his friend to choose a C Corporation
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methods or techniques used in analysing financial statement‚ such as comparative statements‚ trend analysis‚ and common – size statements‚ schedule of changes in working capital‚ fund flow and cash flow analysis‚ cost- volume- profit analysis and ratio analysis. In the words of Myers‚ “Financial Statement Analysis is largely a study of relationship among the various financial factors in a business as disclosed by a single set of statements‚ and a study of the trend of these factors as shown in
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Four-Firm Concentration Ratio Definition of the Four- Firm Concentration Ratio This is one of the most common concentration ratios. The four-firm concentration ratio is commonly used to indicate the degree to which an industry is oligopolistic and the extent of market control held by the four largest firms in the industry. How would you describe an industry with 20 firms and the CR is 20% and its implications?
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Changing our thinking about education “Education should not be looked upon as the mere acquisition of academic subject matter‚ but as a part of life itself.” John Dewey Providing quality education is perhaps the most significant contribution government can make to the people it serves. While we still know far less about the learning process than we would like‚ we should be willing to
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