TITLE: Toxicity Testing and Determining the LC50 INTRODUCTION: Our main objective for this experiment was to determine which three chemicals were going to be the most toxic to the brine shrimp by adding drops of vinegar‚ bleach and ammonia to the controlled water. We found that the vinegar was the most effective and the quickest. The ending results were very interesting when being compared to our hypothesis and we learned that some chemicals can react faster than others and each contains a different
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Paper 11 Task 1 The Editor Estrick News High Street Estrick ES1 2TN 12-06-2012 Dear Editor‚ I am writing in response to the previous letter of the week by Bill Sagar. Bill strongly stated that he considered the six weeks summer holidays children have is too long and could be potentially disrupting their studies. I wish to state that I disagree with this view for the following reasons‚ firstly children are children and should thus be given a chance to breathe‚ rest‚ relax and have fun
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Aishwarya Rana Professor Edison Williams English 101 09/09/2014 Why This Major? I entered this university with the sole purpose of getting a degree in the major I chose for myself. But this fall trimester‚ I came across some freshmen that had not decided their major yet. Watching them confused and lost‚ I caught myself thinking about different subjects and fields I could have taken. Not that I’m having second thoughts or anything but‚ I just wonder how I ended up taking business studies and not
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Agglutination Reaction Date performed: May 7‚ 2012 Group members present: Tan‚ Kevin Kyle Sy Ting‚ Shermae Tomimbang‚ Charisse Christine I. Introduction Agglutination is the clumping of particles. The word agglutination comes from the Latin agglutinare‚ meaning "to glue." This occurs in biology in three main examples: 1. The clumping of cells such as bacteria or red blood cells in the presence of an antibody. The antibody or other molecule binds multiple particles and joins
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throughout the previous decade America had been attacked not only on American soil but also at American embassies and facilities in foreign nations (Cheney). In an effort to thwart impending attacks on the homeland‚ the US government authorized “enhanced interrogations‚” as Dick Cheney calls them‚ on high profile terrorists to gain information (Cheney). This decision has caused uproar in the nation prompting people to debate where the line between necessary for national security and morality should
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rade Details - All Questions Ashford university COM200: Interpersonal Communication Week 1 quiz Question 1. Question : People skills involve all of the following‚ EXCEPT: Student Answer: appropriate self-disclosure problem-solving skills flirtatious behavior conflict resolution skills Instructor Explanation: The answer can be found in Section 2.5 of Making Connections
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Everything that you need to know about the formal dress and office dress code! The right image will help the employer to visualize you as a part of their team and also reassures them that you could represent the company precisely. Formal dress is the right choice if you want to fit in in the office dress code policy! A company’s image is a very important aspect of any business strategy and should always be taken into consideration in everything that owners‚ stakeholders and employees do. One way
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writer the benefit of reading their work aloud‚ and then congratulating themselves! Write a paragraph of 100-150 words stating why it is important to follow a structured writing process with all writing projects. I feel it is important to follow a structured writing process with all writing projects because writing is something that each person does‚ not saying that everyone should consider themselves a writer. Everyone writes from day to day so writing is a big part of one’s life‚ everyone should
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Preparation of an Acetic Acid Ester Abstract: 14.1 g of octyl acetate were synthesized from the esterification process using 20.0 ml of acetic acid and 17.9 g of n-octanol. The theoretical yield was 23.8 g of octyl acetate. The percent yield was 59.2%. The purification of the final ester was confirmed by boiling point (186-199°C) and infrared index (nD=1.419). It was a colorless liquid that had a slight fragrance of orange and indescribable chemicals. The Infrared spectra confirmed ester
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The Literature about the Titanic The Titanic sunk April 14‚ 1912 after crashing into an iceberg. More than 1‚500 lives were lost. The sinking of the Titanic made a great impact in history. It was thought to be the fastest ship and to be unsinkable. Although the sinking of the Titanic was so long ago‚ lots of literature has been written about the ship. Three pieces of literature are a poem by David R. Slavitt entitled "Titanic"‚ a folk song published by Carl Sandburg in a book named The America
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