Aim: To observe and describe an example of osmosis. Hypothesis: I predict that the water level will rise as the iodine stained water moves through the cellulose bag due to osmosis. The iodine is there so we can see this happening. Materials: * Dialysis(cellulose) tubing * Thistle funnel * Gas jar * Retort clamp and stand * Rubber bands * 50mL beaker * Iodine/potassium iodine solution * 5% starch solution Method: 1) Fill the gas jar to 3 quarters full with
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3 Critically reflective teaching asks community college teachers to discover and research the assumptions they make about teaching and learning by using the four lenses available to them: students’ eyes‚ colleagues’ perceptions‚ educational literature‚ and teachers’ autobiographical experiences as learners. Viewing classroom practice through these four lenses helps teachers make more informed judgments and take more informed actions‚ in community college classrooms. Using the Lenses of Critically
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Policy Sciences 35: 269^284‚ 2002. ß 2002 Kluwer Academic Publishers. Printed in the Netherlands. 269 Bounded rationality and public policy: Herbert A. Simon and the decisional foundation of collective choice1 BRYAN D. JONES Department of Political Science‚ University of Washington‚ Seattle‚ U.S.A. Abstract. By 1958‚ a model of human behavior capable of serving as the micro-level foundation for organizational and policy studies was in place‚ due primarily to the e¡orts of Herbert Simon‚ organization
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Blue Block 3 APUSH 11/23/2012 2002 APUSH DBQ During 1825-1861‚ or the Antebellum Era‚ there were many different social‚ religious‚ institutional and educational reform movements. Though‚ the leaders behind these goals were aspiring for a surreal goal‚ a utopian society‚ what they formed was a vastly improved nation. Some of the reform movements were the temperance movement‚ the 2nd great awakening‚ abolitionist movement‚ and women’s rights movement. These reform movements
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TASK 1 (A). SOLE TRADER : Is a business which is owned and manages by one individual‚ who is self-employed and in some case employ other people on either a full time or part time basis. EDEXCEL HNC/HND BUSINESS (2009). A sole trader normally use his own personal funds/capital to start the business and he decided on types of goods or services to produce‚ the location‚ what capital or funds is required etc examples of sole traders are self employed plumbers‚ news agents‚ local
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Late 19th century America was a time of both prosperity and poverty. Although it is often remembered by the luxurious lives of those like the Rockefellers and Carnagies‚ the majority of the population was a struggling working class. Entire families worked for 10 hours a day‚ 7 days a week in dangerous‚ unsanitary factories just to have enough money for dinner and the issue of upgrading these working conditions quickly came to the forefront of American reforms. The movement towards organized labor
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MATSE 259 Solutions to classwork #8 1. For a 99.65 wt% Fe – 0.35 wt% C alloy at a temperature just below the eutectoid‚ determine the following: (a) The fractions of total ferrite and cementite phase. (b) The fractions of the proeutectoid ferrite and pearlite. (c) The fraction of eutectoid ferrite. (a) This part of the problem is solved by application of the lever rule employing a tie line that extends all the way across the α + Fe3C phase field. Noting that the alloy composition is 99
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the remainder of the essay‚ comes from having brought to life images that had been safely confined to the landscape of the mind. 2 The controversy initiated by Betye Saar is summarized in DuBois Shaw‚ G.‚ Seeing the Unspeakable. The Art of Kara Walker. (Durham‚ Duke University Press‚
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ALICE WALKER Alice Walker was an activist and feminist because she protested for the right of blacks to vote in Georgia and Mississippi. She was against racism and also sexism. On March 8th 2003‚ 5‚000 protestors and Alice Walker marched from Malcolm X Park to the White House for women to have the same human rights as men. She also made an activist group with 60 other female activists in order to persuade Israel and Egypt to open their borders in Gaza. She wrote and supported various civil rights
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drinks market (the journal). Walkers crisps have been selling since 1948 when English man Henry Walker started selling crisps from his butcher shop because of the WW2 meat pro war rationing left his employees with nothing to do and his business starting to become bankrupt. In 1970 the walker’s family business was bought by Nabisco. At this time it was the secondary brand leader to Golden Wonder but a fire in Golden Wonder’s factory closed down the business and Walkers was now the brand leader. It
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