Design IA Research Question How Does Increasing the Intensity of Exercise Affect Respiratory Rate? Hypothesis My experiment will involve sprinting which is a very demanding and fatiguing sport. In order to increase the intensity of it‚ I will be increasing the weight the subject has to carry as he sprints. My hypothesis is that as you increase the weight‚ the respiratory rate will also increase. At rest‚ the average breathing rate for adults is 12-24 breaths per minute and for new born babies
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Standard level What is business? It is an activity that combines inputs of raw materials‚ labor‚ machinery and enterprise through a productive process to create a useful output. Management guru Peter Drucker said that the only purpose of a business is to satisfy the needs and wants of people‚ organizations and governments. Needs: Basic necessities that a person must have in order to survive‚ e.g. food‚ water‚ warmth‚ shelter and clothing.
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The effect of different coloured lights on the rate of Photosynthesis Objective: To find out which colour of light provides the best consequences for the production of oxygen/ the rate of photosynthesis Background: In photosynthesis‚ there are two main parts‚ including light dependent and light-independent reactions. Plants use the energy from light for producing sugar‚ which is being converted into ATP by cellular respiration. They also are the only organisms that produce oxygen along with glucose
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TOPIC 6‚ 11‚ & OPTION H: HUMAN HEALTH AND PHYSIOLOGY Digestive System Includes all the structures that are concerned with bringing food into the body to provide for the needs of the body’s cells. Each cell in an organism relies on a continuous expenditure of energy. Fats‚ carbs‚ and proteins are broken down during cellular metabolism and the energy derived from them is used to make ATP. The digestive system deals with: Ingestion‚ which is the bringing of nutrients into the body. Mechanical
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Elasticities Price elasticity of demand (PED) Law of demand tells us that P goes up Q goes down or P goes down and Q goes up. But it doesn’t give us any information about by how much Q changes compared to P. We want to know‚ using the PED‚ whether Q is changing by a lot compared to P‚ by a little bit compared to P or by the same rate as P. If %∆P<%∆Q‚ this good is called relatively elastic. If %∆P>%∆Q‚ this good is called relatively inelastic. If %∆P=%∆Q‚ this good is called unit elastic.
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Pre-IB Final Examination – June 2012 Unit 2 I. Map requirements: I. Border II. Title III. Legend IV. Direction V. Date of Publication VI. Scale * Compass Rose & Angular bearings * Cordinal Points – North‚East‚ South‚West Ordinal Points – Northeast‚Northwest‚Southeast‚Southwest * Angular Bearing: measured in degrees in a clockwise direction from the north; written as 3 figures (i.e. 090) * Military Grid (4 & 6 digit)
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Tok Topic Are REASON and EMOTION equally necessary in justifying moral decisions ? (define reason and emoions and their importance in human lifes). As from the olden times‚ the times since Plato and Aristotle and various ethicists present at that time have used reason and not emotion to solve moral decisions. It is not only reason which solves our problem but in a few situations emotions too are useful. For example let us imagine the problem which is now a major disaster in the world overpopulation
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I got a D for this TOK Essay 4. The traditional TOK diagram indicates four ways of knowing. Propose the inclusion of a fifth way of knowing selected from intuition‚ memory or imagination‚ and explore the knowledge issues it may raise in two areas of knowledge. Word count: 1207 Memory is a tool people use to process things they come to learn about the world. In psychology memory is described by the term cognitive processes which include perception‚ thinking‚ problem solving‚ memory‚ language
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[4:54:50 PM] atta.hl.leung: Discuss factors leading to overeating and obesity Factors that lead to obesity are split into 2 main areas‚ nurture and nature. Nature and nurture can be argued for almost everything that exists today‚ our behaviour‚ actions‚ appearance and etcetera. Nurture can be seen as cognitive thoughts on dieting and societies views on our food preferences‚ while nature is the biological theory of breaking down overeating to neurons and chemicals in our body‚ as well as evolutionary
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English commentary By Zachary Magan How does Shakespeare create tension in scene two using language‚ themes and stage directions? In act two scenes two Shakespeare creates tension with Language‚ themes and stage direction. As the plot unravels both the audience and Macbeth and Lady Macbeth experience suspense. He can portray this suspense through language; he uses one syllable words and imperative verbs. Tension is very important in act two scene two because it portrays the full effect the
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