stained specimens and record your results. Questions: A. What are the advantages of using bleach as a disinfectant? The disadvantages? The advantages of using 70% alcohol? The disadvantages? The advantages of using bleach as a disinfectant is strong and effective disinfectant. Its active ingredient‚ sodium hypochlorite‚ denatures protein in micro-organisms and is therefore effective in killing bacteria‚ fungus‚ and viruses. Household bleach works quickly and is widely available at a low cost
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Livja Koka Anaerobic Bacteria In this experiment the purpose is to seek understanding between an organism and its use of oxygen. Oxygen is a very important part of the organisms’ survival. Oxygen has a tendency to form very reactive by-products inside a cell. These by-products create havoc by reacting with protein and DNA‚ thus inactivating them. Cells that are able to live in the presence of oxygen have evolved enzymes to cope with H2O2 and O2- and thus are not inhibited by O2. Also many anaerobes
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Students: | | Main Aims: Language Point - tenses present perfect and past simple using ‘for’. The main aim of the lesson is to: Teach the use of for in two tenses: present perfect and past simple‚ in the context of short text about the teacher’s life. So that by the end of the lesson‚ the learners can….. Understand and use the present perfect and past simple with ‘for’ in their written and spoken form. Subsidiary aims: Reading‚ writing‚ developing fluency
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Using a simple pendulum to find the acceleration due to gravity/g Task 1 Aim: To find the acceleration due to gravity/g Objective: To find the relationship between the length of simple pendulum and the period oscillation Hypothesis: The longer the length of the simple pendulum‚ the longer the period of oscillation will take. Variables: a) Independent- the length of the pendulum; b) Dependent- the time it takes for 20 oscillations; c) Control - the mass of pendulum. Task 2 References
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The conclusion of animal farm was a rather depressing one. I knew at the beginning of the book that it was suppose to draw a parallel to the corruption of Russia’s socialist society‚ but I still wanted a happy ending. In the end the pigs transformed their attitudes and mannerisms into human behavior‚ exactly the opposite of the original revolution ideal. The idea of an equal and utopian society seemed so promising and right‚ yet it seemed impossible for the pigs not to fall into the habits of man
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[pic] Cultural Intelligence Cultural engagement‚ understanding and communication in a complex and constantly changing business environment Appendix [pic] Aalborg University‚ July 2009 Culture‚ Communication and Globalization Master’s Thesis Appendix to thesis Appendix I - 3 - INTERVIEW GUIDE - 3 - Appendix II - 6 - Interview transcript Interviewee I-C - 6 - Interview transcript Interviewee I-D - 15 - Interview transcript Interviewee I-E - 32 - Interview
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Bacteria: a benefit or a hazard? Bacteria is something we are all reminded of on a daily basis by merely switching on our televisions where we are bombarded with advertisements for both ‘good’ and ‘bad’ bacteria. Contrary to the view of the past when only so-called ‘bad’ bacteria was ever talked about‚ so what has changed? This essay will address the facts about bacteria including methods used in identifying bacteria as well as looking at specific examples of how they can be both helpful and harmful
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Introductions and Conclusions Introductions are difficult to write‚ so don’t worry about writing an effective opening when you are drafting. Just get some words down on paper‚ and keep going. But when you revise your first draft (from now on) you probably should begin to think seriously about the effect of your opening. A good intro arouses the reader’s interest and helps prepare the reader for the rest of the paper. How? Opening paragraphs usually do at least one (and often all) of the following:
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HINTS FOR WRITING A CONCLUSION Hint #1 Conclusion Words - Sometimes “conclusion” words like these will help you write the conclusion of an essay. Most of the time‚ using the word or phrase in the middle of a sentence is better than making it the first word of the conclusion. in fact in conclusion for these reasons as a result of in effect Hint #2 altogether indeed surely clearly to sum up overall truly all in all due to obviously definitely ultimately thus in effect consequently Four Strategies
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criminality has been a major problem and the most debated topic of interest by theorist on the grounds of why crime is committed‚ who is more prone to commit crime‚ and what prevents people from committing delinquent acts. The formulation of the Stain theory and Anomie Theory by Robert Merton give insight on the many question left unanswered about the reason for criminality. The Strain Theory decodes the mechanics of crime committed as being social structures in any given society pressuring its
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