Chapter I A. Introduction – “Don’t throw those orange peelings!” Orange peelings shouldn’t go to waste because it plays a very important role. These peelings can be used for air fresheners‚ insect repellants‚ an aroma for relieving tension and for other medical means. Background of Study – We chose this experiment because it really caught our curiosity and we find it interesting. We personally eat oranges just like other people in school and people in our household; so we thought of the peelings’
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Investigatory Project In Biology Styrofoam cup and Acetone as Glue Submitted by: Genelive S. Galarido Submitted to: Teacher Jeannette Perez Introduction Styrofoam is the trademarked name of the plastic foam polystyrene. Polystyrene is not biodegradable and resists compression‚ making it a persistent part of landfill waste. When acetone and polystyrene are combined‚ the polystyrene dissolves. For the investigatory project‚ the student could explore the effectiveness of acetone
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1. INTRODUCTION SilCote aluminum pigment is manufactured by mixing aluminum paste with Monomer‚ SR-350 (trimethylolpropane trimethancrylate) and additive‚ Z-6040 which is an epoxy-functional Silane (3-glycidoxypropyl trimethoxy silane)‚ in a jacketed mixer with the presence of catalyst‚ ABIN (azo-bis-isobutyronitrile). White spirit‚ acts as the carrier solvent in the process. 2. PROCESS FLOW The aluminum paste is first loaded into the jacketed mixer‚ followed by introducing a pre-determined
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A Tale of Two Coaches Kermetris T. Hill Grand Canyon University: LDR 600 01/14/2013 A TALE OF TWO COACHES Katz (1955) suggests that three basic administrative needs must be present for managers to be effective technical‚ human‚ and conceptual. These three basic needs can also be a sign of positive leadership. Coach Bob Knight and Coach Mike Krzyzewski definitely possess these administrative needs and many more. Of the three basic administrative needs I think that the most apparent
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Banana and Its Peel. Photo © Liesl Clark The banana peel‚ like coffee grounds‚ tea leaves‚ and orange peels has a lot of beneficial qualities that’ll make you think twice the next time you toss it in the trash. We’ve gathered 20 of the best banana peel uses for you to try: 1) Shoe Polish: Did you know banana peels (on the inside) make a great shoe polish? Just rub it around your shoe and then buff it with a white cloth. 2) Teeth Whitener: Rub the inside of your banana peel on your teeth to
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Food Dyes Foods and drinks are identified by two major concepts: shape and color. When individuals want to buy fruit‚ shape and color help determine ripeness and the quantity. These qualities help people spend money efficiently by buying the best fruit‚ or any food for that matter. All foods have preconceived looks‚ and if a food were to not be the same color or a different shape‚ an abnormality is noticed. The Lab Manual provides information that there are nine different FDA approved dyes and food
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Essay On The Process Of Tie And Dye Clothes are very important to people. The type of clothes on wears is sometimes used to describe that person. People have different preference to clothes of various colours. Different cultures have different methods that they use to decorate their cloths. These kinds of decorations are part of their cultural symbols. Different culture will prefer certain colours or certain kinds of decorations. Long time ago people would use tree leaves to make the colours for
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Report ROOM NO: FE E309 EXPERIMENT NO : 8 TITLE : Thin Layer Chromatography of Food Dyes Submitted by Class Partners Instructor : Lyndsay Grover : BIOL 10000 lab. : Awatif Hagelamin : Farag Soliman Date lab performed : February 3‚ 2011 Date of submission : February 10‚ 2011 FENNELL CAMPUS HAMILTON‚ ONTARIO 1/3 Purpose: The purpose of this experiment was to observe the reactions of food dyes with thin layer chromatography paper in order to find the components of an unknown solution
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Lab Session 8: Selective and Differential Media‚ Unknown ID (Enzyme Based Tests) Oct. 25-31st (To be turned in PRIOR to start of recitation for lab 8) Name: _____ ________ Objective: Analyze microbes from last week. Understand the use of antibiotics on microorganisms. Gain more knowledge about selective media and differential media. Practice use of the catalase test‚ coagulase and the oxidase test. Observe microbial flora of the nose. Significance: Understand the use of Mannitol
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Drugs and Hair Dyes Note: the following case is copyrighted and may be copied and used only by current users and owners of the textbook‚ BUSINESS ETHICS: CONCEPTS AND CASES by Manuel Velasquez. In January 1978‚ the Food and Drug Administration (FDA) announced it was considering a regulation that would require hair dyes containing the chemical 4-MMPD (4-Methoxy-M-phenylenediamine sulfate) to carry the following label: Warning: Contains an ingredient that can penetrate your skin and has been determined
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