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1,514 Science Essays: 381 - 400

  • Density of Pennies

    Density of Pennies

    Density of Pennies Introduction/Purpose: The purpose of this laboratory experiment was to learn how to properly calculate density. Also another purpose was to learn how to correctly use water displacement to calculate the density of pennies. Materials: * 15 pennies minted before 1982 * 15 pennies minted in or after

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    Essay Length: 1,020 Words / 5 Pages
    Submitted: October 10, 2012
  • Depence of Man on the Environment Chapter 10 Answers

    Depence of Man on the Environment Chapter 10 Answers

    Chapter 10 Questions 1. Describe the path a molecule of water might follow through the hydrologic cycle from the ocean to land and back again. Answer: water evaporates from the oceans to form clouds that are moved over land by prevailing winds and then rainfall brings it to earth where

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    Essay Length: 1,215 Words / 5 Pages
    Submitted: August 8, 2011
  • Deposition of Nova Scotia's Rainy Cove

    Deposition of Nova Scotia's Rainy Cove

    Rainy Cove is home to some of the highest tides on earth found in the province of Nova Scotia in Canada. It's high cliffs and eroded rocks are some of the most interesting and easy way to show the process in which the earth was formed into what it is

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    Essay Length: 298 Words / 2 Pages
    Submitted: March 16, 2011
  • Describe Why Energy Must Flow in Stars and Two Ways It Can Flow in Normal Stars.

    Describe Why Energy Must Flow in Stars and Two Ways It Can Flow in Normal Stars.

    Energy must flow in stars in order to balance the force of gravity and maintain stability. If energy did not push (flow), the star would collapse in on itself due to gravitational forces. The energy produced by stars creates massive amounts of heat. Heat naturally flows from a hotter area

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    Essay Length: 335 Words / 2 Pages
    Submitted: June 24, 2012
  • Description of a Mid-Latitude Forest That Contains a Small Pond Within Its Shady Depths

    Description of a Mid-Latitude Forest That Contains a Small Pond Within Its Shady Depths

    Give a scientific description of a mid-latitude forest that contains a small pond within its shady depths. Research on the Internet or in books to gather information on the life forms that make up the community. Include all five categories of life: plantae, fungi, animalia, protista, and monera. Include also

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    Essay Length: 270 Words / 2 Pages
    Submitted: May 21, 2011
  • Description of the Concept of Cultural Safety and an Explanation of Its Relationship to Health

    Description of the Concept of Cultural Safety and an Explanation of Its Relationship to Health

    Description of the Concept of Cultural Safety and an Explanation of Its Relationship to Health The concept of cultural safety analyzes discrimination in health institutions, imbalances of power, and the relationship existing between different parties in health institutions. Reading about cultural safety has helped me understand that indeed health caregivers

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    Essay Length: 1,662 Words / 7 Pages
    Submitted: June 5, 2012
  • Descriptive Statisticss

    Descriptive Statisticss

    The information provided from the Department of Transformation Statistics communicates the delays in departure and arrival for its passengers on a specific day in 2015. One would assume a relationship between late departures equating late arrivals. Finding the appropriate measure of center, the appropriate measure of variation, and using the

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    Essay Length: 284 Words / 2 Pages
    Submitted: October 23, 2016
  • Desenvolvimento De Um Teste De Toxicidade Embrião Com a Lagoa Caracol Lymnaea Stagnalis Usando a Substância Tributil Modelo E Solventes Comuns

    Desenvolvimento De Um Teste De Toxicidade Embrião Com a Lagoa Caracol Lymnaea Stagnalis Usando a Substância Tributil Modelo E Solventes Comuns

    Desenvolvimento de um teste de toxicidade embrião com a lagoa caracol Lymnaea stagnalis usando a substância tributil modelo e solventes comuns Nos ovos, os embriões passam por quatro estágios diferentes a) Morula: dias 0-3, aparência amarelada, movimento lento. b) Trochophora: dias 3-5, aparência granulada, o movimento ininterrupto. c) Veliger: dias

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    Essay Length: 319 Words / 2 Pages
    Submitted: July 18, 2016
  • Design of Progressive Tool (prototype) for Washer Manufacturing

    Design of Progressive Tool (prototype) for Washer Manufacturing

    DESIGN OF PROGRESSIVE TOOL (PROTOTYPE) FOR WASHER MANUFACTURING A PROJECT REPORT Submitted By Under the guidance of Prof. (Dr.) S. K. Jha (Associate Professor, Department of Production Engineering) in partial fulfilment for the award of the degree of BACHELOR OF TECHNOLOGY In PRODUCTION ENGINEERING Of B.I.T. SINDRI CONTENT Certificate……………………………………………………………....…3 Acknowledgement……………………………………………………...…4

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    Essay Length: 6,875 Words / 28 Pages
    Submitted: September 17, 2015
  • Detection Limits and Uncertainty of Measurements

    Detection Limits and Uncertainty of Measurements

    Detection limits and uncertainty of measurement Introduction Laboratory reports guide diagnosis in all health facilities. The clinicians normally entrust the diagnosis on the laboratory technician. To resonate with the trust the technician is required to provide the clinician with all the relevant information in order to dictate diagnosis and eventual

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    Essay Length: 717 Words / 3 Pages
    Submitted: May 21, 2012
  • Determination of Vitamin C Concentration in Processed Fruit Drink

    Determination of Vitamin C Concentration in Processed Fruit Drink

    Title: Determination of Vitamin C concentration in processed fruit drink Aim: To determine the vitamin c content of a sample of processed fruit drink Principle: Vitamin C(ascorbic acid) is a kind reducing agent of which number of moles can be determined by titration with an oxidizing agent. Using iodine solution,

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    Essay Length: 1,392 Words / 6 Pages
    Submitted: September 21, 2011
  • Determination of Water Hardness

    Determination of Water Hardness

    Complexometric Determination of Water Hardness By, David Neils January 30, 2013 Abstract A mixture of Na₂EDTA solution was created in which we titrated the solution three separate times with a 1.000 g CaCO₃/L solution. EDTA chelates Ca²⁺ in a one-to-one ratio so we were able to find the molarity of

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    Essay Length: 1,706 Words / 7 Pages
    Submitted: February 13, 2013
  • Determine the Equilibrium Constant, Kc, for the Acid-Catalyzed Reaction

    Determine the Equilibrium Constant, Kc, for the Acid-Catalyzed Reaction

    Statement of Purpose: The purpose of the lab is to determine the equilibrium constant, Kc, for the acid-catalyzed reaction between an unknown ester and water to produce an unknown alcohol and an unknown carboxylic acid. Through a combination of measurements and calculation it will be possible to determine the

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    Essay Length: 574 Words / 3 Pages
    Submitted: March 10, 2011
  • Diabetes - Diabetes Mellitus

    Diabetes - Diabetes Mellitus

    The word diabetes- technically known as "diabetes mellitus"- It refers to the increased urination and thirst that occurs in newly diagnosed cases. These symptoms are due to the high sugar (glucose) content in the urine. The sugar drags water out with it, the body gets dry and you feel thirsty.

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    Essay Length: 618 Words / 3 Pages
    Submitted: June 13, 2011
  • Diabetes Case Study

    Diabetes Case Study

    Textbook Review Diabetes mellitus is a chronic disorder characterized by impaired metabolism and vascular neurological Complications. The blood glucose is regulated by insulin. Insulin is an anabolic hormone produced by beta cells in the Islets of Langerhans located in pancreas. During metabolic disorders, our body cells become resistant to insulin

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    Essay Length: 517 Words / 3 Pages
    Submitted: May 8, 2012
  • Diabetes in China

    Diabetes in China

    Diabetes According to the New England Journal of Medicine, more than 92 million adults in China have diabetes, and nearly 150 million more are on their way to developing it. The disease is more common in people with who live in cities with large wastelines. According to a statistic in

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    Essay Length: 458 Words / 2 Pages
    Submitted: July 8, 2011
  • Diabetes Management

    Diabetes Management

    Diabetes is a disease in which the body does not produce or properly use insulin. Insulin is a hormone that is needed to convert sugar, starches and other food into energy needed for daily life. The cause of diabetes continues to be a mystery, although both genetics and environmental factors

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    Essay Length: 371 Words / 2 Pages
    Submitted: December 10, 2010
  • Diagnose Autism Simply with ‘ipad’ Games

    Diagnose Autism Simply with ‘ipad’ Games

    Diagnose Autism Simply with ‘iPad’ Games? BBC and Mail Not Representing Scientific Study Comprehensively Introduction A recent scientific study on early identification of autism was published in Nature on 24 August 2016 [1], which scientists employed small tablet computers equipped with touch-sensitive screens and embedded inertial movement sensors to record

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    Essay Length: 1,719 Words / 7 Pages
    Submitted: March 1, 2017
  • Diagnosis Case

    Diagnosis Case

    It was September of 2011 and the beginning of Katia Elisman's sophomore year of high school when she awoke one morning with a very sore throat. Like any normal teenager propelled into a world of homework and friends, Katia went on with her daily routine, putting her throat pains aside.

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    Essay Length: 1,269 Words / 6 Pages
    Submitted: September 22, 2013
  • Diet Case

    Diet Case

    Diet has always played a vital role in supporting health. Today, over consumption of foods - especially those high in fat - is a major concern for people in the United States. When we look at the ten leading causes of illness and death in the United States, the top

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    Essay Length: 252 Words / 2 Pages
    Submitted: August 1, 2013
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