Maximum Cell Size & Diffusion – Ferris Shaw Research Question: How does the surface area to volume ratio affect the diffusion rate in agar cubes? Hypothesis: The rate of diffusion in directly related to the surface area to volume ratio of cells and is responsible for the efficiency of absorbing nutrients‚ oxygen‚ minerals etc. in the cell. This ratio is specific to cells as they require a ratio that isn’t big enough to take too long to receive the nutrients and oxygen or too small to
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The poem “Bitch” by Carolyn Kizer fits the critical theory deconstruction because the poem has two conversations going on in one poem. Kizer also uses words as though she is talking about a dog but instead it is a woman that was hurt by that significant other. The woman does not want to show her anger towards the ex lover so she tries to have a nice and polite conversation. The line “As the bitch starts to bark hysterically” meaning that she’s getting more and more furious inside as she talks to
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Calculating Sample Size Types of Samples Subjective or Convenience Sample - Has some possibility of bias - Cannot usually say it is representative - Selection made by ease of collection Simple Random Sample - No subjective bias - Equal chance of selection; e.g.‚ select the fifth chart seen on every third day - Can usually be backed to say it is representative Systematic Sample - Is a random sample - Equal chance of selection due to methodology; e.g.‚ computer-generated list of
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Optimal Size Of A Firm The optimum size of a firm is a very subjective idea. The ways in which size can help or hinder a firm vary from which angle you a looking at the situation from. Size can have its benefits and its drawbacks‚ and each firm will have its own benefits and drawbacks that come from either increasing in size‚ or remaining small‚ and these will depend on the market in which the firm is in‚ the current economy‚ and in some cases the preferences of the manager(s). For example a
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Danielle Snead September 17‚ 2012 Chapter 4 Review Questions 1. Tai was overjoyed when she learned that she would be promoted to a position with higher responsibility and pay. However‚ even before hearing about the promotion‚ she believed that the regional manager who made the promotion decision was fair-minded. Use the emotions‚ attitudes‚ and behavior model to explain how Tai’s emotions and beliefs influence her positive feelings towards the regional manager. Tia felt a since of fulfillment
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Written Report: Prolonged Immobilization I. A. Definition Defined as prolonged inactivity‚ bed rest and immobilization were widely used in the early days of rehabilitative science in the management of trauma and acute and chronic illness‚ before the physiologic effects were well understood. It was generally assumed that rest fostered healing of the affected part of the body. However‚ while it has beneficial effects to soft tissue healing and to bone healing after fractures among a myriad of other
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Size of UK Food Industry The food and drink industry is the largest of the manufacturing sectors accounting for 15% of manufacturing overall‚ with a total turnover of £70bn. The industry employs some 500‚000 people‚ equating to 13% of the UK manufacturing workforce. Food and drink remains the biggest spending category. In 2005‚ consumer spending on food and drink was nearly £153.8bn‚ 20% of total UK consumer expenditure.1 Page 2 Year on year UK consumer expenditure on food is increasing across
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Common-Size Analysis When comparing financial statements‚ it is often necessary to compare successive years ’ statements of the same company or statements from companies of various sizes. Ordinary financial statements can make it difficult to recognize trends or spot disproportionate categories since the figures make it difficult to tell how much a category has changed in relation to the other categories. Common-size statements solve this problem by valuing all categories in relation to a base
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Class sizes in schools have been a controversial topic for many years now. They are many different views and opinions on this topic‚ but the bottom line is that class sizes can affect the learning of elementary students. Smaller classes have more to offer than large class sizes. Since elementary school is where most students really establish themselves academically‚ being in a smaller class allows teachers to involve more discussion in their curriculums (Slavin‚ R. E.). A smaller class size also
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tigress weighs 117.9 kg (260 lb). The mean weight of historical Siberian tigers is supposed to be higher: 215.3 kg (475 lb) for male tigers and 137.5 kg (303 lb) for females.[7] Measurements of more than fifty captured individuals suggest that body size is similar to that of Bengal tigers.[8] The largest male‚ with largely assured references‚ measured 350 cm (140 in) "over curves"‚ equivalent to 330 cm (130 in) between pegs. The tail length in fully grown males is about 1 m (39 in). Weights of up
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