Pepsi? Chocolate or Vanilla? Conventional food or Organic food? Wait‚ what? It’s easy for us to form answers from our own opinions‚ but not from scientific research. Your best friend might love Pepsi‚ but you could be an adamant supporter of Coke. There is no true evidence that chocolate is better than vanilla. The same applies to food. No one can prove scientifically that organic food is better than conventional food. That’s not to say that regular food is unhealthier or worse for us‚ it just has
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4/2/14 Period: 1st Chemistry Sour Acids and Bitter Bases Purpose: The purpose of this lab was to observe the different reactions formed between various acids and bases with the aid of indicators. Equipment: 1. Safety goggles. 2. Droppers. 3. Red Litmus paper. 4. Blue Litmus paper. 5. pH paper. 6. Well plate. 7. Micro spatula. Materials: 1. Zinc. 2. Magnesium. 3. Iron. 4. Copper. 5. HCL. 6. HC₂H₃O₂. 7. NaOH. 8. Phenolphthalein. Procedure: Part A: 1. Add five drops of
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Ale_____ Ram___ 30 de noviembre de 2012 _______________ BIOL 3503 Ecología Laboratory #1: Communities and Biomes 1. List the fish and invertebrates you selected after the nitrogen cycling process. I personally selected a maroon clownfish with two anemones. I also chose 5 sergeant majors‚ 2 bleenies and a yellow tang. 2. What changes did you make to your reef tank during the 12 weeks and why did you make them? After I selected my fish‚ I noticed that the tank
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and willingness to pay for organic products in Spain1 Gil J.M.‚ Gracia A. Unidad de Economia Agraria Servicio de Investigación Agroalimentaria Diputación General de Aragón Apdo 727‚ 50080 Zaragoza‚ SPAIN Sánchez M. Departamento de Gestión de Empresas Facultad de Ciencias Económicas y Empresariales Universidad Pública de Navarra Campus de Arrosadía‚ s/n 31006 Pamplona‚ SPAIN Abstract In recent years‚ consumers concerns on environmental and health issues related to food products have increased
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Organic Lab 1: Fractional Distillation Discussion: With the purpose of the experiment being to identify the 30 mL of unknown liquid‚ the theoretical basis of simple and fractional distillation must be deconstructed and applied to the data obtained describing the liquid in question. Simple distillation is a separation technique which can be used to separate and purify distillates from a liquid mixture which ideally contains one volatile and one non-volatile compound. If such ideal conditions are
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Organic vs. non organic There is a vast majority of food in our world today‚ when we consume this food we must stop to think about what exactly it is made of. In today’s society we are always looking for the best healthy foods that are available to us. We want good‚ nutritious‚ healthy foods so that we can live a long and healthy life. We live in a world where we have fast‚ cheap and processed foods all around us. Have you ever considered going a different route? Organic is a different way to eat
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Matt Cramer Alex Chen 2/7/17 Food Dye lab Spectroscopy of Food Dye Lab Introduction You’re coming off the field after a hard fought game against your rival team. You are needing a drink and you grab a blue Powerade off the managers table. The drink delivers the electrolytes needed to sustain throughout the rest of the day. Then‚ the athlete starts to think how much of his blue Powerade is actually made from the blue food dye. The food dyes have had a tremendous affect on global economics
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larger quantities of foods in less time and at a cheaper cost. This type of production is referred to as genetically modified foods. Since this has become more common‚ a great debate is occurring to compare the benefits and the disadvantages between the use of genetically modified foods and the use of organic foods. Do the benefits of organic foods overcome those of GM foods? Genetically modified food has many advantages‚ but with every advantage follows a disadvantage. GM foods grow at a much faster
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Bryan Westall NT1210 Lab 1.1 Lab 1.1: Reading Binary Exercise 1.1.1 Create a mapping similar to Figure 1-1 for the decimal number 2931 using either paper and pencil or a Word document. Exercise 1.1.2 Create a mapping similar to Figure 1-2 for the binary number 1102 using either paper and pencil or a Word document. 1102=7 (128) 27 (64) 26 (32) 25 (16) 24 (8) 23 (4) 22 (2) 21 (1) 20 1 1 0 Exercise 1.1.3 Create a mapping similar to Figure 1-2 for the binary number
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The Chromatography of Food Dyes and determination Of the Dyes Present in M&M Candies Procedure To complete this lab‚ I first mixed the solvent solution consisting of the proper ratio of water‚ salt‚ and isopropyl alcohol in a Pyrex measuring cup. I then prepared my chromatography papers for 2 trials by drawing‚ with a pencil‚ the appropriate lines and labels. Using a toothpick‚ I added the color to the paper‚ and then repeated until the color was strong. I repeated this step several more
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