place at a very slow rate. Molecules of solute are in constant random motion due to the collision between molecules of solute and that of the solvent. II. OBJECTIVES 1. Describe how diffusion takes place. 2. Distinguish between diffusion and osmosis. 3. Demonstrate osmosis in cells. 4. Describe hypotonic‚ isotonic‚ and hypertonic solutions. 5. Explain the effect of the different salt concentrations on cells III. PROCEDURE A. Diffusion of Solid in Water A pinch of potassium permanganate was dropped
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CHAPTER 3 Research methodology 3.1 INTRODUCTION This chapter deals with the research methodology of the study‚ including the research design‚ setting‚ population‚ sample and data-collection instrument. 3.2 RESEARCH DESIGN Polit and Hungler (1999:155) describe the research design as a blueprint‚ or outline‚ for conducting the study in such a way that maximum control will be exercised over factors that could interfere with the validity of the research results. The research design
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WORKSHEET – UNIT 8 Task 1 – Identify the following future ‘tenses’: a) I am going to the theater later this evening. Present continuous b) They’re going to play basketball on Tuesday afternoon. Be going + infinitive c) Jane will have left her job by the end of the week. Future perfect d) The train leaves at 6.00 pm. Present simple e) At this time tomorrow I will be lying on the beach. Future Continuous f) Next year‚ Paul will have been living in Italy for
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Assignment Week 7 DeVry University Part I: Review the Skill Development Experience 1. Do the popular media approve of certain types of relationships and not others? The media approves of many types of relationships. The media shows a close relationship with one another and other types as well. Interpersonal relationships are important to everyone and it looks like it is the top motivation for social media communication. Para social relationships are when audience members recognize themselves to have
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Stogdill’s handbook of leadership (3rd ed.). New York: Free Press. Blau‚ P. M. (1964). Exchange and power in social life. New York: Wiley. Clutterbuck‚ D.‚ & Hirst‚ S. (2002). Leadership communication: A status report. Journal of Communication Management‚ 6‚ 351-354. http://doi.org/ds6d6w Colquitt‚ J. A.‚ Scott‚ B. A.‚ & LePine‚ J. A. (2007). Trust‚ trustworthiness‚ and trust propensity: A meta-analytic test of their unique relationships with risk taking and job performance. Journal of Applied Psychology
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skin and its derivatives; it provides external protection for the body. Its characteristics are: covers the entire body‚ accounts for about 7% of total body weight‚ pliable‚ yet durable‚ thickness: 1.5 to 4.0 mm‚ composed of the epidermis and dermis. 2. Describe and give at least one example of each of the functions of the integumentary system. Protection – 3 different barriers: Chemical Barriers (skin secretion and melanin) Physical/Mechanical Barriers – continuity of the skin and hardness of keratinized
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Chapter 6: Bones and Skeletal Tissue: Bones: living tissues: Highly vascular Bone is not static throughout life Remodeled throughout Begins as cartilage and fibrous sheets Cartilages of the Body: Skeletal Cartilages is made of some variety of cartilage tissue molded to fit its body location and function. Cartilage‚ which contains no nerves or blood vessels‚ is surrounded by a layer of dense irregular connective tissue is called the perichondrium 3 types of Cartilages: Hyaline Cartilage: provide support
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Why People Travel Robert Johnson HTT/200 Israel Johnson 8/2/13 Why People Travel People travel to many different places for many different reasons every day. One of the reasons why most people travel is to sight see. For many people seeing new places and things can be very exciting and entertaining. Very often people tend to sight see while doing of the things that almost every single one of us does and that’s going on vacation. Taking a vacation is one of the most common reasons that I think
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Chapter 15/16 Worksheet Problem (1996 #2) 1) HOCl <--> OCl- + H+ Hypochlorous acid‚ HOCl‚ is a weak acid commonly used as a bleaching agent. The acid-dissociation constant‚ Ka for the reaction represented above is 3.2 x 10-8. (a) Calculate the [H+] of a 0.14-molar solution of HOCl. (2 points) (b) Write the correctly balanced net ionic equation for the reaction that occurs when NaOCl is dissolved in water and calculate the numerical value of the equilibrium constant for the reaction
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7-Internal analysis of the company. Strengths and weaknesses. Use the techniques you consider appropriate: strategic profile‚ BCG matrix‚ value chain‚ SWOT analysis. First of all we are going to describe the main general advantages of Starbucks by a little SWOT analysis and then more concretely the value chain. Starbucks strengths are its capital‚ brand image‚ wide geographic presence and first-mover advantage which allow Starbucks to capture huge market share. Efficient management‚ dedicated staff
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