This experiment was designed in order to extract caffeine from coffee grounds. In order to do this‚ filtration and extraction techniques with solvents such as calcium carbonate‚ magnesium sulfate‚ and dichloromethane were used1. Decaffeination is something that’s used around the world‚ and there is much discussion on the different methods that can be used. In this case‚ using solvents and heat was the preferred method in order to extract the caffeine. Decaffeination is often used to in order to prevent
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Brainstorm 1) Class President a) Trustworthy i) Honest ii) Virtues iii) Loyal b) Outgoing i) Friendly ii) Caring iii) Voicetress c) Fight for you i) Listen ii) Advocate iii) Change Outline: I. Attention grabber: There have been 4 class presidents that have gone on to become the president of the United States. Lead: With your help I want to become the class president. Lead: Before you make any hasty decisions here is why you should vote for me. ***Thesis statement: I am the
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September 30‚ 2014 Speech #2 Professor Toast Speech Assignment 1. Introduction: a. Attention Getter: As Doctor Seuss once said “You know you’re in love when you can’t fall asleep because reality is finally better than your dreams”. b. Topic Revelation: For those of you who don’t know me I am Johnny’s only and younger sister‚ NAME. It is an honor to be given the opportunity to stand up at my brother’s wedding and give this toast. c. Preview: If I were to describe Johnny in one word‚ it
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adults and children are facing. Obesity can be harmful to the physical body and even more so on the finances of a country. Jamie Oliver goes on about how‚ “Obesity cost about 10% in healthcare which equals to $150 billion.” (Oliver‚2010) The cost to deal with people who are obese puts a real strain on finances to the government. Obesity doesn’t just harm bodies but on the economy too. The affects obesity has on the physical body are unnerving.
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Motivational Speech Proposal STATEMENT OF THE PROBLEM: According to the Centers for Disease Control and Prevention‚ in 2005‚ there were 20.6 million cases of diabetes among people aged 20 years to 44 years; according to the American Diabetes Association in 2011‚ there were 25.6 million cases of diabetes among people aged 20 years to 44 years. GENERAL PURPOSE: To persuade SPECIFIC PURPOSE: To persuade my audience to engage in walking for 30 minutes a day to prevent diabetes. CENTRAL IDEA: My
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animation basics Purpose Statement: what is computer animation and how does it effect you. Introduction: When watching a Disney movie or playing your favorite video game have you ever wondered how they made it well today I will give you a brief summary of how they made it. Computer animation is a wonderful advancement in both technology and art There are several steps in completing an animation in this speech I will tell you all of the steps and how they affect the final animation. Central
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Daniel Kim 12-3-12 HBS‚ period 1 Reaction time experiment Caffeine and Reaction Time 1) Identify the Problem or Question How does the consumption of caffeine affect the reaction time of the nervous system? 2) Introduction Purpose of the experiment: To identify the whether or not caffeine increases or decreases the reaction time of the nervous system. In our experiment‚ we have decided to use all the “cases” which will test how fast a signal from our brain will be sent to our
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Rafaela Sandoval Comm 8 21 September 2012 General purpose: to inform Specific purpose: At the end of my speech‚ the audience will know Eleanor Roosevelt background and her greatest accomplishment‚ also about the Declaration of human rights and both their impact on the world. Eleanor Roosevelt 1. Introduction a) Have you ever wondered what a first lady goes through? Well back in the time for the first one hundred forty-four years of the presidency the first ladies were generally little
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Speech 120 25 April 2013 Topic: Aruba Specific purpose: To inform my audience about the island of Aruba. Central idea: Today‚ I would like to share what is the geography of Aruba‚ what are the travel requirements to Aruba‚ what is the history of Aruba‚ and what are the popular tourism sites of Aruba. Introduction Attention-getter: Raise your hand if you need or plan on taking a vacation this year. Are you planning your honeymoon or maybe a getaway vacation‚ Aruba may be the perfect
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Preparation Outline Specific purpose: to inform the audience about spiritual flagging Central idea: Spiritual flagging brings many emotions‚ but cost and places to flag are also a consideration. Introduction I. Ecclesiastes 3:4 says "There is a time to cry‚ and a time to laugh. A time to grieve and a time to dance." A. While doing my past time‚ sometimes I do cry‚ laugh‚ grieve‚ and dance. II. My favorite past time is spiritual flagging. III. Have any of you ever seen spiritual flagging
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