Science Essays
4,476 Science Free Papers: 3,811 - 3,840
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The Cell Theory
The Cell Theory The cell theory states that all living matter is made up of cells and some living organisms consist of a single cell. Other cells serve a special purpose within advanced organisms like nerve cells. One theory of a cell states that the first form of life on
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The Cells of Human Body
The cell is the fundamental structural unit of all living organisms. Some cells are complete organisms, such as the unicellular bacteria and protozoa; others, such as nerve, liver, and muscle cells, are specialized components of multi-cellular organisms. Cells range in size from the smallest bacteria-like mycoplasmas, which are 0.1 micrometer
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The Challenger
On January 28, 1986, seven astronauts were killed when the space shuttle they were piloting, the Challenger, exploded just over a minute into the flight. The failure of the solid rocket booster O-rings to seat properly allowed hot combustion gases to leak from the side of the booster and burn
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The Characteristics of a Sandy Shore at Pallarenda Beach, Townsville,
The characteristics of a sandy shore at Pallarenda beach, Townsville, North Queensland. Introduction: The sandy shores of beaches can be considered as a very harsh environment to live in (Ted Klenk, 1999). Survival in such a habitat requires an organism to withstand strong wave and current action, tidal rise and
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The Characterization of Hydrocarbons
BioOrganic Chemistry Laboratory – CH 205 (2015-2016) Experiment 5 The Characterization of Hydrocarbons Charisse Mulles, Jeremy Paatan, Paolo Perez, Rayesha Azzedine Ma. G. Quilala* Department of Sports Science, College of Rehabilitation Sciences University of Santo Tomas, España Street, Manila 1008 Date submitted: Abstract: In the experiment, the characteristics of hydrocarbons
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The Chemistry of Fathers
My Dad "Are you ok" is what I heard right after we had been in a car crash in the summer of 2013.A the car laid their totaled on the middle of the road I remember him telling me "well at least we can get a new car". Although that
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The Chemistry of Natural Water
INTRODUCTION The purpose of this experiment is to explore the hardness of the water on campus. Hard water has been a problem for hundreds of years. One of the earliest references to the hardness or softness of water is in Hippocrates discourse on water quality in Fifth century B.C. Hard
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The Class Insecta
Amit Gupta Biology Scott-3 April 01, 2001 Research Project: Class Insecta Insects are invertebrates in the class Insecta from the phylum arthopoda. Arthropods include more than 850,000 species and form by far the largest phylum in the animal kingdom, exceeding in number all the other Phyla combined. The characteristic tough
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The Climate Change
The climate change deniers and skeptics are constantly coming up with new excuses that 'prove' there's no such thing as global warming; they simply invent a new excuse whenever they feel like it. Here's 100 such examples... * Earth is moving closer to the Sun * There's no evidence for
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The Cloning Dilemma
Last summer the movie "The Island" hit the box-office. This movie was not an ordinary love story or an action film; but, it a science fiction movie that raises a very important question. And that question is cloning morally wrong? This movie takes place in mid-21st century, where the inhabitants
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The Clouds Floating
The clouds floating overhead contain water vapor and cloud droplets, which are small drops of condensed water. These droplets are way too small to fall as precipitation, but they are large enough to form visible clouds. Water is continually evaporating and condensing in the sky. If you look closely at
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The Coal Research Forum
BACKGROUND The Coal Research Forum was formed in 1989 to encourage, promote and co-ordinate basic research on coal, coal characterisation, coal products and coal utilisation in the UK with particular emphasis on: the promotion and co-ordination of contact between academe and industry; and the assessment and co-ordination of resources and
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The Color of Your Eye Affects Your Vision
My objective for this Science project was to find out if the color of your eye affects your vision. Would your eye color also determine if your wear glasses? Does your eye color make a difference if you have to wear glasses or not? I would like to thank my
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The Colors of Cabbage
Alexandria Chisum Chemistry 130 Lab Report 12/13/16 Title: The Colors of Cabbage Introduction: In most cases, we cannot determine the pH, or hydrogen ion concentration of a solution. Instead we use another solution called an indicator. Indicators are solutions that change color at a specific pH. You have already used
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The Competition Between the Two Green Algae
Abstract This experiment tested the hypothesis that the pure algae populations of Ankistrodesmus and Chorella will show growth in the number of organisms, and the mixed population will establish a dominant species. Each population should also reach its carrying capacity. All of the populations had the same resources available.
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The Concept Analysis of Self-Efficacy
The Concept Analysis of Self-Efficacy Lori Lincoln, RN, BSN Theoretical Foundations of Practice NUR/513 Dr. Sharon Pontious University of Phoenix May 19, 2005 The Concept of Self-Efficacy Self-efficacy, for the purpose of this study, may be defined as a person's optimistic self-belief. This is the belief that a person can
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The Concept and Application of Ethics in Medical Science
AMU1017- Academic Literacies Mior Akif bin Mior Mohd Farid [ID: 28097777] Assignment 2: Literature Review The Concept and Application of Ethics in Medical Science Ethics is an important aspect in medical science as it encompasses a set of rules which acts to maintain a moral standard within medical practices. Although
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The Concept of Death
speech The Concept of Death To begin, it is necessary to pause for a moment and reflect on one's own attitude in relation to death and dying. Undoubtedly, we are programmed to accept the 'passing' of others as natural. Yet, even then, when death 'threatens' us personally, or anyone for
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The Conjecture About Gaia And
The Conjecture about Gaia and Lynn Margulis The Gaia hypothesis, first advanced by James Lovelock in the 1970's, is a controversial vision of the way the Earth and the life on it act upon each other. Lovelock, who has defended his idea for decades now and has continually adapted
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The Connection Between Bubonic Plague and Hiv Resistance
The Connection Between Bubonic Plague and HIV Resistance When the name Yersinia pestis (Y. pestis) is mentioned, most know it to be the cause of the Bubonic Plague. The last thought is that this bacterium could be in anyway linked to a resistance to Human Immunodeficiency Virus (HIV). Nor is
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The Contribution of Instrumental and Imaging Technologies to the Diagnosis And/or Treatment of Clinical Problems Associated with the Knee.
Aspects of Medical Engineering The Contribution of instrumental and imaging technologies to the diagnosis and/or treatment of clinical problems associated with the knee. Abstract: Clinical problems of the knee can be diagnosed using instrumentation and imaging technologies. This is an important aspect as it identifies the specific disease and enables
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The Coral Ecosystem and How It Is Changing
Coral reefs are one of nature's most magnificent creations, filled with thousands of unique and valuable plants and animals. More than one quarter of all marine animals is dependent on coral reefs. Coral reefs are also a source of food and income for millions of people too. The coral reef
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The Correlation Between Cage Stereotypies and Basal Ganglia Dysfunction
Katie Harrell Dr. Whittaker AGR 101H 23 September 2006 The Correlation Between Cage Stereotypies and Basal Ganglia Dysfunction 1. Introduction and Problem Statement Since the first mouse was used in a lab, scientists have been curious why laboratory animals exhibit stereotypies. Stereotypies are the repeated, seemingly useless, motor behaviors many
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The Culprit Behind Romeo and Juliet's Death
Emma Zuber Aaron Brossiet English 9 12-2-14 The Culprit behind Romeo and Juliet's Death Throughout time, there have been many tragedies caused by romance. For example, the play Romeo and Juliet. It is known for its romantic tragedy between two star-crossed lovers, with all the death, who is truly to
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The Curator's Eye
The Curator's Eye presentations have introduced you to several significant art styles throughout the late 19th and 20th Centuries. This assignment will allow you to explore the work of a 20th Century artist of your choice who has worked in sculpture and/or installation art. The assignment has two parts:
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The Cystic Fibrosis Gene
Erik Irre BIO 111 Jul 29, 1998 The Cystic Fibrosis Gene Cystic fibrosis is an inherited autosomal recessive disease that exerts its main effects on the digestive system and the lungs. This disease is the most common lethal genetic disorder in Caucasians, affecting one out of 2,500. On the bioethical
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The Cystic Fibrosis Gene
Introduction: Cystic fibrosis is an inherited autosomal recessive disease that exerts its main effects on the digestive system and the lungs. This disease is the most common genetic disorder amongst Caucasians. Cystic fibrosis affects about one in 2,500 people, with one in twenty five being a heterozygote. With the use
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The Cystic Fibrosis Gene
The Cystic Fibrosis Gene Introduction Cystic fibrosis is an inherited autosomal recessive disease that exerts its main effects on the digestive system and the lungs. This disease is the most common genetic disorder amongst Caucasians. Cystic fibrosis affects about one in 2,500 people, with one in twenty five being a
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The Dandelion
The Dandelion, of the genus Taraxacum and the class Magnoliopsida is a close relative of the Sunflower. The name, Dandelion comes from the French phrase for ÐŽÒTeeth of LionÐŽ¦, dent de lion, due to the likeness of the shape of the plantÐŽ¦s leaves and a lionÐŽ¦s canine teeth, whilst its
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The Dangerous Effects of Ozone
Triatomic oxygen, O3, is most commonly known as ozone. It has a resonance structure, and can be drawn in two different ways: O=O- O-O=O It is a bluish, explosive gas at room temperature, and has a boiling point of -119?C. It has a melting point of -193?C, and is a
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