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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sequence The nth term of a geometric sequence un = u1 + (n − 1)d S n= n n (2u1 + (n − 1)d ) = (u1 + un ) 2 2 un = u1r n −1 The sum of n terms of a u1 (r n − 1) u (1 − r n ) ‚ r ≠1 = = 1 Sn finite geometric sequence r −1 1− r The sum of an infinite geometric sequence 1.2 Exponents and logarithms Laws of logarithms S∞ = u1 ‚ r 0 − cos ∫ sin x dx = x + C = ∫ cos x dx sin x + C ∫e 6.5 Area under a curve between x = a and x = b x d= e x + C x b A = ∫ y dx a b Volume of revolution
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p IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI Biology Higher level and standard level Specimen paper 1s‚ 2s and 3s For first examinations in 2009 http://www.xtremepapers.net CONTENTS Biology higher level paper 1 specimen paper Biology higher level paper 1 specimen markscheme Biology higher level paper 2 specimen paper Biology higher level paper 2 specimen markscheme Biology higher level paper 3 specimen paper Biology higher level paper 3 specimen markscheme
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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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Essay Outline Prescribed question: How and why is a social group represented in a particular way? Title of the text for analysis: Things Fall Apart‚ Chinua Achebe Part of the course to which the task refers: Part 3: Literature – text and context Key Points: • Define masculinity in Okonkwo’s viewpoint • Explore how Okonkwo never shows his emotions because of fear • Describe the struggle of Okonkwo’s strength • Discuss the importance of Okonkwo’s reputation of Umuofia •
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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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Investigation 4.2: Factors Affecting Viscosity Question How does changing the temperature (°C) of glycerin affect the viscosity s -1 of glycerin (l)‚ when tested by dropping a marble from a constant height into the glycerin (l) and timed with a stopwatch until the marble hits the bottom? Design Independent Variable: The independent variable of this experiment is the temperature (°C) of the glycerin (l). Dependent Variable: The dependent variable of this experiment is the viscosity s -1 of the glycerin
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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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Question: How was your understanding of cultural and contextual consideration of the work developed through the interactive oral? Work Used: Jacob and Willhelm Grimm’s Cinderella Throughout the interactive oral‚ we extrapolated the ideas of cultural and contextual works of Jacob and Wilhelm Grimm’s short story‚ Cinderella. Our discussions brought not only very insightful thoughts out into the open‚ but also theories on the author’s and plot keys that had me reanalyzing the entire piece.
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