Environmental Variables and their effect on Horseradish Peroxidase Abstract There are several factors that can affect the rate of reaction of peroxidase such as temperature‚ pH‚ concentration of peroxidase present and whether or not it has been boiled. Our experimental data demonstrated that peroxidase activity peaked between 23 degrees Celsius and 32 degrees Celsius. We found the pH to be 7 for optimal activity. As far as the concentration is concerned our results showed that as the concentration
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Organizational communication Reading reflection: CH-9 communicating gender at work This reading touched down on three feminist perspectives that can be used to further understand power relations within organizational life. The three perspectives are liberal‚ radical‚ and critical feminist. The author argues that the critical feminist perspective is the better one of the three to use while looking at organizational communication in relation to power. In the later part of this reading masculinity
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Phillip Zimbardo’s Stanford Prison Experiment: Ethical or not? Chase Clark University of Massachusetts‚ Lowell Abstract The research conducted in this paper consists of solely the Stanford Prison Experiment‚ which was originally conducted by the social psychologist‚ Phillip G. Zimbardo. This experiment replicated a real prison that took students to participate in it. Students role-played the prisoners themselves‚ and prison guards. It was conducted in the basement of the psychology department
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given crop? In our experiment‚ we examine the effects of water on corn. Corn is a vital crop to North America‚ and there is a wide draw to maximizing crop yields. To determine the effects of different amounts of water‚ we tested plants with various watering times according to a schedule. All of the plants experienced all of the same conditions‚ except for the quantities of water
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Uncertainty(±) 1 10.0cm³ measuring cylinder 1 0.1 cm³ 2 25.0cm³ measuring cylinder 1 0.5cm³ 3 100cm³ measuring cylinder 1 1 cm³ 4 Ruler 1 0.05cm 5 Stopwatch 1 1s 6 Beaker 5 - 7 Thermometer 5 0.2°C 8 Bunsen Burner 5 - 9 Scalpel 1 - Procedure Control of variables Independent variable Concentration of hydrochloric acid Range How it is monitored 0.1M‚ 0.2M‚ 0.3M‚ 0.4M‚ 0.5M Controlled by using 0.1M‚ 0.2M‚ 0.3M‚ 0.4M‚ 0.5M respectively. The different concentration
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normal and the Perspex). 9. Now draw a dot where the laser light emerges from the Perspex (as shown in the diagram). 10. Remove the Perspex from the paper. Draw a dotted line connecting the normal and the dot you just made (emerging dot line). Extend the refracted ray. 11. Measure the angles of incidence and the angles of refraction. 12. Use your practical results to verify Snell’s Law. Results: *Refractive index for Perspex is 1.5. Experiment 1 n1 sinθ1 = n2 sinθ2 1
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Medical Experiments of the Holocaust As a society we place those in the medical profession on a pedestal. They are people to be looked up to and admired. In many ways they are Gods‚ right here with us on earth. People put the hope and faith in doctors hoping they can perform miracles. Throughout history‚ doctors have indeed preformed many wonders. There were‚ however‚ some doctors that betrayed this belief and peoples trust. These doctors could be found in concentration camps such as Auschwitz
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THE STANFORD EXPERİMENT What happens when you put good people in an evil place? How the environment affect behaviours ‚ attitudes or beliefs of people? Philip Zimbardo was interested in this questions. Zimvardo choose a prison enviroment as the evil place. Zimbardo prepare the basement of Stanford University Psychlogy Department like a prison to avoid security problems. All of the conditions in basement change for experiment such as guards uniform ‚ prisoners overalls‚ grates ‚ dark cell etc.Zimbardo
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Chapter 6 Perfectly Competitive Markets 1. A firm sells a product in a perfectly competitive market‚ at a price of $50. The firm has a fixed cost of $30. Fill in the following table and indicate the level of output that maximizes profit. How would the profit-maximizing choice of output change if the fixed cost increased from $40 to $60? More generally‚ explain how the level of fixed cost affects the choice of output. The table is as follows: Output (Units) Total Revenue ($/unit) Total Cost ($/unit)
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damage to 14 % of its forest trees. In this experiment‚ I will find out what consequences acid rain has on the germination and subsequent growth of cress seedlings. I will use cress seedlings‚ which germinate quickly and can grow a few centimetres in a matter of days and sodium metabisulphite‚ which reacts slowly with water to produce sulphur dioxide gas. The seedlings will have to be in an enclosed system so the sulphur dioxide does not escape. The experiment is a simulation trying to model a powerstation
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