Should we use animals for experiments? (against) The question is‚what it means to use animals for experiments? It means‚ the investigators and doctors whose are producing medicines they have to test is first‚somehow‚to see how is the effect of the medicine.This “somehow” means the animals.Moreover I haven’t said anything about testing new products like cosmetic products‚make-ups‚sprays. In my opinion‚the animals are different‚they body and organism are different.For this reason the scientists
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The purpose of this experiment was to test the tonicity of potato cells. The potato cells were placed in different test tubes with water and were left there for 15 minutes. The percent change in mass is then used to determine if the cells lost or gained water‚ therefore determining the tonicity of the cell. Although it was a brief short time‚ the final results showed that the more water the potatoes were placed in‚ the more hypotonic the potato becomes. Tonicity is stated to be the state of a solution
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Osmosis Experiment Subject: Professor Egg-avier Duration: 3 weeks (Oct 2nd – Oct 16th) Week 1 On October 2nd my group was giving a raw egg (weighing 58.8 grams) and placed it into a clear mason jar with 200mL of vinegar. The ph levels of our vinegar equaled a 2 which tells us that vinegar is a fairly acidic liquid. Once submerged in the vinegar‚ little bubbles began to appear around the egg’s shell. We believed this to be carbon dioxide escaping from the shell. We left our egg to sit in the
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crimes occurring when there is police present. These strategies were made to reduce the crimes and make the public feel more safe in the street. The Kansas City Experiment started on October 1972 and continued to 1973 ‚ it was administered by the Kansas City Police Department and evaluated by the Police Foundation. The Kansas City Experiment tested the use of preventive patrol on crime rates and citizens fear of crime. The police foundation divided Kansas into fifteen different areas‚ and those fifteen
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Observations of Chemical Changes Purpose: To observe some properties of chemical reactions and associate them with everyday household cleaning products. Procedure: In order to complete this experiment‚ I had to set up and organize my lab table. I used my 24-well plate‚ my 96-well plate‚ and the first experiment bag which included all of the necessary chemicals. I also had to gather 3 household cleaning products and a pipet in order to test them as well. The procedure involved was putting 2 drops of
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Name: Lawrence D. Mandras Date: August 17‚ 2013 Rating:_____ Yr. & Course: BSED-IV Laboratory Experiment no. 2 The Living Plant Cell Objectives: * To study the different types of plant cells. * To observe plant cells as to their shapes‚ structures and function. Materials: Microscope cover slip glass slide water onion Iodine soln. hydrilla salt tomato razor blade Medicinal dropper epidermal tissue of rhoeo-discolor
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University psychologist‚ Stanley Milgram‚ conducted an experiment in 1961 focusing on the conflict between obedience to authority and personal conscience. He examined justifications for acts of genocide offered by those accused at the World War II Nuremberg War Criminal trials. Their defense often was based on "obedience" - that they were just following orders from their superiors. Milgram’s experiment‚ which he told his participants was about learning‚ was to have participants (teacher) question another
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Communities perform important functions necessary for human needs. Community is defined as "the organization of social activities that affords people access to what is necessary for day-to-day living‚ such as the school‚ the grocery store‚ the hospital‚ the house of worship‚ and other such social units and systems"( Netting‚ F E; et al‚ 2004 ). In this experiential exercise‚ I decided to conduct a walk-about of my community‚ Highland Park. I have lived in the area for about seven years and I
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Marketing: A Field of Superb Minds A deep realization about marketing begins its existence when I was browsing on the Internet. An author named Seth Godin captures my oblivious being in view of marketing with an aphorism that goes this way‚ “marketing is a contest for people’s attention”. This line must be too short to consider but it carries a lot of denotations which could be branched out to many ideas. Thinking‚ with respect to my instructor’s introduction of Marketing Management‚ I was near
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(Ballard‚ O ’Brien‚ James‚ Swann‚ 2003‚ pp159-160). Some of the conditions that people with dementia may experience are: Alzheimer’s disease (AD) is one of the mainly caused diseases that are caused due to memory loss‚ especially in case of new learning of information. Symptoms of Alzheimer’s disease are; altered habits of eating‚ wandering‚ depression‚ aggression‚ disinheriting‚ incontinence‚ agitation‚ psychosis (hallucinations and delusions)‚ and apathy; Vascular dementia (VaD) is caused due
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