5 April 2009 Against Media Causing Eating Disorders (Final Draft) Within the past few years more and more attention has been drawn to the victims of eating disorders. These victims try to lose weight in anyway that they can. These disorders are caused by factors such as stress‚ family problems‚ and traumatic events. Despite the psychologically proven reasons‚ blame is still put on the media. To put blame on the media is ignorant. There are two main eating disorders that deal with weight loss
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In the study conducted by Dr. Tanzi‚ he found out the biological factors that cause Alzheimer’s disease. This disease affects mainly older people‚ late 50’s to early 60’s‚ and it is one that does not go away with time‚ but‚ instead‚ gets worse. There are three stages of Alzheimer’s disease. The first stage of the disease attacks the hippocampus in the brain‚ which deals with memory. With this‚ a person affected by the disease will start forgetting things. The second stage affects their emotions
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Absorption of isolated chloroplasts To test absorption of isolated chloroplasts from spinach absorption readings were taken at a series of different wavelengths. Absorption Maxima of the isolated chloroplasts were observed at wavelengths of 440 and 680 with corresponding absorbance values of 0.792 and 0.589 were noted (Fig 1.). Absorption minima of the isolated chloroplasts was noted at a wavelength of 580 at an absorption of 0.291 (Fig 1.). This indicated that green light is reflected strongly
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Table 1a. Biotic components of artificial ecosystem. Biotic Component Habit or Type Number Distribution pattern Physical factors affecting organism Autotrophs Plants Ixora Capsicum frutescens Ananas comosus Dracaena reflexa Basella rubra Papaya Allium cepa Bougainvillea Ocimum basilicum Allium sativum Tarragon Sweet potato Moringa oleifera Taro Pandan Anethum graveolens Cranberry Phaseolus lunatus Plectranthus scutellarioides Curcuma longa shrub herb herb shrub herb tree herb vine herb herb
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trans-cinnamic acid. The H’ NMR matched my predictions almost exactly‚ meaning the product is what was suppose to be obtained. All of the signals (b.c.e.d.f) were where they were projected- except for signal a. Signal a was the projection for the hydrogen in the carboxylic acid. I did not see a signal in the projected region‚ which was 9.5-10.1. The cause of the signal being missing may be because there is still water present in the mixture‚ or trans-cinnamic acid in the solid product that was formed
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Carlie Haeffner Qualitative Analysis March 20‚ 2015 The purpose of this lab is to identify unknown ions in a solution by using a type of chemical reaction called precipitate reactions. The key to finding which ions are present in a solution is to form a precipitate which makes the ions “come out” in a reaction (McNeil‚ 2013-2014). Water is used in these experiments to act as a solvent. Since water is a polar molecule‚ the slightly positive and negative charges will sometimes pull apart molecules
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Group B: Model Answer GROUP B MODEL ANSWER Yoshida et al.‚ Flexibility of Hydrogen Bond and Lowering of Symmetry in Proton Conductor‚ Symmetry 2012‚ 4‚ 507-516. DO NOT PLAGIARISE THIS MODEL ANSWER PLAGIARISM FROM ANY SOURCE AUTOMATICALLY LEADS TO A ZERO SCORE Paragraph 1 M3H(XO4)2 compounds are used for electrolytic fuel cells (where M=K‚ Rb ‚Cs; X=S‚ Se). At different temperatures‚ the compound exhibits different degrees of symmetry. There are 3 distinct phases observed. Below 369K
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The effect of Lead ions on amylase activity Aim What is the effect of Lead ions on the enzyme Amylase. And does it have an inhibitory effect‚ which causes the substrate‚ in this case starch to be blocked from the reaction process in the enzyme catalyst. Also is the effect reversible or irreversible‚ which is put on the amylase. Method Apparatus and substances required Test tube holder 2% starch solution 6 boiling tubes labelled 1 to 6 1% lead nitrate solution 6 test tubes labelled A to E‚
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Was militarism the main reason for causing WWI? Samuel Lo 8A (16) Was militarism the only reason for causing World War 1? It is not the only reason‚ but militarism is probably one of the most apparent and obvious reasons World War 1 broke out. Militarism means a belief that a country should have a strong army and use it aggressively to protect themselves. Firstly‚ being the 3 main powers in Europe‚ the relationship between the leaders of Germany‚ Russia and England were not good. For example
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