How does the length of a wire affect its resistance? Introduction: This first report in Physics will show the investigation of how the length of a wire affects its resistance. For starters I will go through the main definitions‚ to get a better knowledge of what is going to happen. However I will plan it out first to show each step of how I started‚ and then go into detail about the results and what the investigation on a whole has showed me. I shall then conclude my findings and present them with
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Offshore drilling began in 1847‚ in approximately fifty feet of ocean water on top of wooden piers. Since then we have went from having a rig on a wooden piers and a platform 200 – 300 feet in the water to‚ having drilling rigs that can walk themselves and drill at a curve. Within that timeline discoveries of both good and bad‚ devastating and innovative have been made on the subject of drilling oil in the middle of the ocean
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thing than just discontentment. So what is body image? Body image is the idea of how people picture themselves and how they think other people picture them. HOW SOCIETY PERCEIVES IT
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Does caffeine affect heart rate? Background Information: Caffeine is a bitter white crystalline xanthine alkaloid that acts as a psychoactive stimulant drug. A German chemist‚ Friedrich Ferdinand Runge‚ discovered it in 1819. Plants produce caffeine as an insecticide. It is found in varying quantities in the beans‚ leaves‚ and fruit of over 60 plants‚ where it acts as a natural pesticide that paralyses and kills certain insects feeding on the plants. Cocoa in South America‚ coffee in Africa
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All organizations have a management structure that determines relationships between functions and positions‚ and subdivides and delegates roles‚ responsibilities‚ and authority to carry out defined tasks. Organizations are open systems in that they affect and are affected by the environment beyond their boundaries. II. Identification Identification is the appropriation of identity‚ either by the individual or collective in question or by others. Identification includes "the development and maintenance
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Data Analysis The pH of a liquid affects the brownness of a banana. This experiment was started by the question‚”Does the pH of a liquid affect the browning time of a banana? “ The hypothesis was “that the lower the pH the less brown a banana will turn.”. The experimental group was bananas placed in liquids with varying pH levels : lemon juice‚ lime juice‚ vinegar‚ baking soda water‚ alkaline water‚ and distilled water. This experiment’s dependent variable is the number of spots each banana has
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on the bone. Pulse rates vary from person to person. Your pulse is lower when you rest and increases when you exercise. More oxygen rich blood is needed by the body when exercising so knowing how to take your pulse can help you evaluate your exercise programme. The amount of exercise someone does will affect the pulse rate. For example‚ more exercise means more movement so more energy will be needed. In order to get more energy‚ respiration takes place at a faster rate. More oxygen is used so more
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It is said that around 20 percent of Americans is infected with a parasite called Toxoplasma gondii. What is this parasite‚ and how does it affect people? Toxoplasma gondii is a parasite that affects birds and other animals‚ but it only reproduce sexually in cats. According to Dr. Michael Grigg‚ senior investigator with the National Institute of Allergy and Infectious Diseases‚ Toxoplasma gondii usually remains dormant in people contracted by it‚ following mild flu-like symptoms. However‚ if
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justify or legitimize violence. Affects Of Violence Each type of violence affects all types of people in many different ways.
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Data Analysis Does radiation affect the growth of seeds? If‚ plant seeds are exposed to microwave radiation‚ then the seeds will grow less than how a seed is usually grown. The independent variable was the amount of microwave radiation the seeds receive. The dependent variable was the growth of the plant seeds. Control variables were the amount of water (30 mL at a time)‚ the amount of light (11 hours each day)‚ and the amount of seeds. The control group was the non-microwaved seeds. The experimental
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