What is the Winkler Method? The Winkler Method is a technique used to measure dissolved oxygen in freshwater systems. Dissolved oxygen is used as an indicator of the health of a water body‚ where higher dissolved oxygen concentrations are correlated with high productivity and little pollution. This test is performed on-site‚ as delays between sample collection and testing may result in an alteration in oxygen content. How does the Winkler Method Work? The Winkler Method uses titration to determine
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Biological methods of stress management try to control the body’s response to stress by reducing physiological activity. The most well-known biological method of stress management is drug therapy. One method is using drugs called Benzodiazepines (BZs). These are the most common type of drug to relieve stress and anxiety issues. They work by slowing down the Central Nervous System activity. GABA‚ the hormone responsible for anxiety relief naturally in the human body is enhanced by the BZs. The BZs
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institutional aggression (5 marks) AO1 description. b) evaluate the explanation for institutional aggression outlined in part a) (20 marks) A. Aggression between humans has both impersonal and institutional aggressions. Institutional aggression may occur within institutions like prisons‚ army or psychiatric hospitals. The interpersonal factors - the ’importance model’ suggested that prisoners when they get put into the jail they bring their own social history (maybe of violence/aggression) and traits
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Outline and evaluate two social psychological theories of aggression Bandura’s Social Learning Theory suggests that acts of aggression are learnt through the observation of role models. His original “Bobo Doll” study showed that when exposed to aggressive behaviour small children copied this behaviour‚ not just by being physically aggressive but even copying the verbally aggressive behaviour. However this study focuses on children who are supposed to learn in this manner‚ this doesn’t demonstrate
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Two Methods of Losing Weight Brenda Sepulveda COM/155 March 10‚ 2013 Holly Ledcke Losing weight has been a battle that many people seem to be fighting. Some may want to lose a few pounds while others struggle to get back in shape and maintain it‚ even if it means going about it the hard way. Although a healthy diet and starvation both consist of calorie restriction to lose weight the difference can improve or put a person’s health at risk. Eating a healthy well balanced diet
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For decades sports psychologists have disputed the question of whether aggression in any form is instinctive/ biological or is modelled by our interaction in society i.e. we learn it. Aggression is defined by Coakley (2014) as “verbal or physical actions grounded in intent to dominate‚ control‚ or do harm to another person” and emphasizes the two main components: that the behavior is aimed at another human with intention to inflict harm and that the behavior is reasonably thought to be as such that
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Investigating Electromagnets Aim: The aim of the experiment is to investigate what affects the strength of an electromagnet. Hypothesis: The more coils and electricity the more powerful the electromagnet becomes. Prediction: When the voltage of electricity is increased I think that the nail will have more magnetism allowing it to attract more paper clips‚ because with more voltage going through the circuit‚ it can then make the electromagnet stronger. Variables: Independent The independent
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have‚ and shall have‚ the same validity as my handwritten signature. Student’s signature: Jessica Johnson Choosing a proper weight loss method for a healthier lifestyle In today’s society many people are fixated on various weight loss methods. There are so many different methods to choose from. These choices range from extreme workout methods‚ such as the popular PX90‚ to interactive video games‚ such as the Nintendo WII fitness. Many people go to such extremes to lose weight that they
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What is the Main Cause for Violence? January 12‚ 2014 Mandy Lingerfelt Victimology Professor Morgan What is the Main Cause for Violence? Violence has been around a very long time. The first record of violence is probably the story of Cain and Abel where Cain had become jealous of his brother Abel and murdered him‚ thus the first act of violence. No one really knows why people choose a violent road to go down and to commit crimes but there are many theories. Some say it is how they grew up
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Aggression is viewed by many as a negative response in sport‚ but theories of why aggression occurs contradict each other. Evaluate critically theories of aggression that seek to explain why negative responses often occur in sporting situations Use practical examples for the theories you evaluate. Aggression is any behaviour outside the rules of the game that aims to harm an individual that is motivated to avoid such harm. Some skills appear aggressive for example‚ a slide tackle in football
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