LORRAINE ANSBERRY H A Raisinin the Sun Characters RUTH YOUNGER TRAVIS YOUNGER WALTER LEE YOUNGER (BROTHER) BENEATHA YOUNGER LENA YOUNGER (MAMA) JOSEPH ASAGAI GEORGE MURCHISON MRS. JOHNSON KARL LINDNER BOBO MOVING MEN The action of the playis set in Chicago’s side‚ sometime South between World War II and thepresent. Act I Scene I Friday morning. Scene II Thefollowing morning. Act II Scene I Later‚ thesame day. Scene II Friday night‚ a few later. weeks Scene III Moving day‚ one later
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Mateo BS AT - 1A NSCI 121 Assignment no.1 (Finals) 1.)What is Osmosis? Osmosis is the diffusion of the movement of water from a region of higher concentration to a region of lower concentration through a cell membrane or other semi-permeable membrane until an equilibrium is reached. It is a special case of diffusion (passive transport). Basic Explanation : Osmosis can occur when there is a partially permeable membrane‚ such as a cell
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In the story “A Raisin in the Sun‚” Beneatha Younger shows us her quite unique character through conversations. She is ambitious‚ educated and a feminist. As an African American woman at that time‚ she is going to college and she wants to be a doctor. She is such an ambitious girl who has a strong personality. “What do you want from me‚ Brother----that I quit school or just drop dead‚ which!” (36). she learns guitar: “I just want to‚ that’s all” (47) Mama uses the word flit to describe her. “I don’t
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Experimental Laboratory Report: An investigation into the rate of osmosis Liana Gohery - 98332250 12/12/2014 Word count - ………3000……….. 1. Abstract This study was conducted to investigate the effect of concentration gradients on the rate of osmosis. Osmosis is the cellular transport of water‚ this study was conducted to show the significance of the rate at which this occurs. Dialysis bags were filled with three different concentrations of sucrose solutions and two with water. They were
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Examining Diffusion and Osmosis Introduction: Purpose: 1. To simulate and observe the diffusion of solutes and the osmosis of water through a semipermeable membrane through color change and sugar tests. 2. To speculate osmosis occurring in dialysis bags and potato cores by comparing percentage change in masses. Background information: Molecules are always in random‚ constant movement due to their kinetic energy. This causes the molecules of a cell to move around and bump into each other
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Osmosis Rates in Artificial Cells Daniel George Department of Biology Grand Valley State University 1 Campus Drive Allendale‚ MI 49401 georged@mail.gvsu.edu Abstract The lab for this paper was conducted for the topic of osmosis‚ the movement of water from high to low concentration. Five artificial cells were created‚ each being filled with different concentrated solutions of sucrose. These artificial cells were placed in hypertonic‚ hypotonic‚ or isotonic solutions for a period of 90
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A Raisin in the sun by Lorraine Hansberry thematically represents the life of the Younger family‚ the conflict of their dreams and their struggle to attain these dreams either for selfishness of the individual or because of family differences. Hughes symbolically represents the idea of dreams deferred in her poem and such is a direct resemblance to the different dreams of the characters‚ Mama‚ Beneatha‚ Walter Lee and Ruth and the effect that their dreams begin to have on the family and them as individuals
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Digital Balance used to measure the mass of the potato strip before and after osmosis. Time should be kept constant when the potato strip is put into the solution Hypothesis: The mass of the potato strip will increase in water and dilute concentrations of sucrose depending on the concentration within the cell. When the concentration of the sucrose solution outside the cells of the potato strip will be less‚ the mass of the solution will increase as water molecules from outside will diffuse into
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Marie Keefer English 105 Robert DeFelice A Raisin in the Sun Essay Questions 1. I’ve always had love/ hate relationship with money ever since I was old enough to have my own. My first experience receiving a large amount of cash was when I celebrated my First Holy Communion. Through cards filled with twenty dollar bills to checks and gifts I received a total of approximately three hundred and fifty dollars and I felt like a millionaire. At this time I was seven years old and had my very own money
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The effect of osmosis on artificial cells with different concentrations of sucrose Alex McRae Biology 120-902 Grand Valley State University 1 Campus Drive Allendale‚ MI 49401 mcraeal@mail.gvsu.edu Abstract In this study‚ we tested the validity of osmosis in artificial animal cells. Osmosis is the diffusion of free water across a membrane. The purpose of the study was to calculate the rate of osmosis in artificial cells containing different
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