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Science Essays

Result for Subject Science:
865 essays
Biodiversity of Coastal and Exposed Shores Science Assignment
23 pages (5919 words) , Download 2 , Assignment
Adaptation to human-induced climate change and sea-level rise is a major driver for biodiversity monitoring. Identifying such drivers of significant change is important, as is the science-based delivery of numerous obligations to undertake monitoring, e.g. favorable condition assessments for sites, biodiversity targets, assessment of policy objectives.
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Mobile Telecommunications and Vibrant Technology Science Article
11 pages (3198 words) , Download 2 , Article
Free
Its versatility has been attested through its application from homes to industrial settings, from entertainment to advanced scientific endeavors. Almost every aspect of human activities made use of technology which made it inseparable from the needs of modern society. Telecommunications is one area where ICT’s impact is widely felt.
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Computer Platforms Questions Science Research Paper
5 pages (1250 words) , Download 3 , Research Paper
NAND gates are considered better to create functions such as XOR as they require fewer transistors and switch faster than AND, OR or NOR gates. Hence the digital devices using NAND gates are faster and cost effective. Apart from Ones and twos complement Sign and Modulus or Sign-Magnitude system can be used to represent negative binary numbers.
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The Sociological Perspectives Science Essay
11 pages (2782 words) , Download 2 , Essay
Free
To avoid unnecessary confusion due to an unsystematic approach to the investigation of social processes, a good solution is to start from the initial definition of methodology that will be used for the examination of social problems. Speaking, the alternative methodologies, from which we can choose the ones that would best suit the needs of our research.
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Subject Position and Discourse Analysis Science Essay
8 pages (2341 words) , Download 4 , Essay
Free
Subject positioning boy/girl, mother/son, husband/wife, and others interaction. The discursive practices then must distribute these situations. Also, the person Peter Smith is male and at the same time white and a student and a California resident and has blond hair and is presently using a white shirt and fat and the like.
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Phosphoribosyl Pyrophosphate Synthetase Science Essay
11 pages (3344 words) , Download 2 , Essay
Free
Fredrick W Khune called these molecules enzymes. Except for a few catalytic RNA molecules, all enzymes are proteins. Their catalytic activity depends on the integrity of their native conformation. Some enzymes require no chemical groups for activity other than their amino acid residues.
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Molecular Identity of Co-transporter KCC in Differentiated and Undifferentiated Mouse Neuronal Cell Line CAD Science Research Paper
35 pages (8750 words) , Download 2 , Research Paper
Specific association between the culture cell line and the cotransporter has not been made in this paper. That has been left to the dissertation that shall elucidate in the results of the research experiments. The paper expounds upon the seven cation-coupled chloride cotransporters that have been described to date with specific emphasis placed on KCC2.
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Interferences in the Assay of Serum Albumin Using the Bromcresol Green Indicator Science Lab Report
10 pages (2500 words) , Download 3 , Lab Report
Free
In clinical medical laboratories the testing for serum albumin, globulins and total protein are standard procedures, performed daily. Theses assays may also be requested STAT or on an emergency basis for patients suffering a crisis situation. The techniques for determining albumin and total protein are numerous and varied.
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Reactions of Xanthine Oxidase and Aromatase Inhibitor Science Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Free
As the paper outlines, it is evidently clear from the discussion that in many tissues, such as adrenal glands, ovaries, placenta, testicles, adipose tissue, and brain it catalyzes the conversion of testosterone to estradiol. Aromatase inhibitor has no influence on estrogen output from ovaries, but it has influence by interfering with the body’s use of aromatase.
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What is History exercise Science Essay
6 pages (1500 words) , Download 2 , Essay
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The first is the chronological distance between the historian and the time period being analyzed. Reconstructing the history of a culture that existed 5,000 years ago is a very different prospect to analyzing that of 500 years ago, which is again different from that of 50 years.
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The Origins of First Stars Science Essay
24 pages (6623 words) , Download 2 , Essay
They are the footprint of understanding the origins of space and time.  Scientists have been in the process of unraveling these mysteries for centuries.  To understand the development of POPULATION III, first stars, first an understanding of the basis of the formation of the universe is required.
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Environmental Degradation of Pasig River Science Case Study
19 pages (5220 words) , Download 2 , Case Study
Free
Environmental degradation is a problem faced by every nation in the world. Man’s unabashed exploitation of the environment and its resources has continually placed the globe’s ecological well-being in a precarious position since the advent of the 20th century. The continuous and unchecked growth of populations has given additional pressures on it.
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The Formation of Lightning Science Essay
3 pages (750 words) , Download 2 , Essay
Systematic studies of thunderstorm electricity began in 1752 when an experiment proposed by B.Franklin was conducted in France. These experiments gave revealed that thunderclouds were electrified (Rakov & Uman: pp.1, 12). Lightning or the entire lightning discharge, whether it strikes the ground or not, is usually termed a "lightning flash" or "bolt".
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Definition Of A Cleanroom Science Math Problem
7 pages (1750 words) , Download 2 , Math Problem
Free
One can define a cleanroom as an area often used in either science research or manufacturing, that contains a low count of environmental pollutants (which usually include items such as aerosol particles, dust, chemical vapors, and airborne microbes.  To be more specific, cleanrooms generally have a controlled amount of contamination that is usually derived or based upon the number of particles per cubic meter at a specified particle size.
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Data Handling Checklist Science Research Paper
11 pages (2750 words) , Download 2 , Research Paper
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On the task to design and use a questionnaire to collect data comprised of open and closed questions, the author offers a questionnaire to collect data about left-handedness as a solution. It requires ticking the appropriate box with an answer, where the first box means that you are right-handed, and the second box - that you are left-handed.
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Direct and Indirect Qualitative Research Procedures Science Essay
5 pages (1500 words) , Download 3 , Essay
Free
Undertaking a research is considered an important milestone for a student as it helps him/her in applying the skills learned during the course together with the analytical skills. Research plays an important role in finding an innovative to many issues while assisting in pointing out the root cause of any problem. 
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Basic Social Sciences Research Methods Science Essay
6 pages (1500 words) , Download 3 , Essay
Free
The more focused you are about the information you want to gain with the help of the research, the better you will be at choosing the technique, and the more efficient and effective you will be on your research. Another factor that should be kept in mind is that conducting researches uses up valuable time and resources.
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Two Parameters for Biomarker Assessment Science Essay
4 pages (1439 words) , Download 3 , Essay
Free
Biomarkers can be used for analyzing the responses of an organism to various environmental factors and their effects on its development and reproduction. The development of biomarker assays is required to detect changes in the immune responsiveness of an organism to the exposure of different chemicals and organic molecules.
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Population Growth and Degradation of Environment Science Essay
10 pages (2698 words) , Download 2 , Essay
Free
There is a very close relationship between biodiversity loss and human population growth. Quite simply, the more people there are, the more we push aside wild plants and animals. As our population has grown, other species have had to adapt to living in confined reserves or enclaves, lest they go extinct.
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Professional Research Methods Science Essay
17 pages (5112 words) , Download 3 , Essay
Free
The underlying assumption of positivism – the existence of an objective world that can be measured and quantified using the traditional scientific methods – has been questioned by numerous critics arguing that the positivist approach “…strip contexts from meanings in the process of developing quantified measures of phenomena”.
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Internal Pressure Science Lab Report
4 pages (1000 words) , Download 2 , Lab Report
We will also compare theoretical projections to experimental results, measuring how far off from the ideal a real cylinder approximating the condition of "thinness" is. We will examine how far our experimental thin cylinder strays from the ideal linear elastic isotropic we are assuming.
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The Process of Homeostasis Science Essay
4 pages (1145 words) , Download 5 , Essay
Free
Stability is the aim of Homeostasis as it controls internal reactions against external changes by adjusting its processes to maintain balance. For this survey, we will be limiting the reference to humans as organisms. The search and removal of wastes inside the body which it produces, is called the process of excretion (Poison Protection).
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Chloride Contamination on the Groundwater, Soil and Plants Science Coursework
43 pages (12846 words) , Download 3 , Coursework
At the Wytch Farm Oilfield of British Petroleum, there was a leak of saline water that was flowing through a delivery line. The continued leak increased the salinity of the soil thereby, causing damage to the vegetation that was in the tree line of Wytch Heath. The steps have been initiated to stop the leak and to decrease the chloride levels in the soil.
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The Natural Product Aristolochic Acid Science Essay
8 pages (2774 words) , Download 2 , Essay
Free
Aristolochic acid is made of a mixture of both aristolochic acid I and aristolochic acid II in a 1:1 ratio. Aristolochic acid is highly carcinogenic (cancer-causing) and nephrotoxic (harms the nephrons in the kidneys). Normally, this type of acid is found in several natural, botanical products sold commonly as ‘traditional medicines’.
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Science as Social Rhetoric Science Essay
2 pages (508 words) , Download 2 , Essay
Free
The first one is very important. Often when sources are sought out, not enough effort is put into finding out whether or not these ‘sources’ are as knowledgeable as they claim to be. This idea is very relevant. In the case of Scott Peterson, DNA played a major role in his conviction last year for murdering his wife.
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Conjunctiva Histology and Anatomy Science Essay
4 pages (1000 words) , Download 3 , Essay
The epithelium of the conjunctiva varies from mainly stratified squamous to stratified columnar (at the reflection from the sclera to the eyelid). It also contains goblet cells. The conjunctival epithelium rest on the loose connective tissue of its lamina propria.
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Cautic oda Chemical tudy Science Case Study
7 pages (2533 words) , Download 2 , Case Study
Free
Cauѕtic ѕoda ѕolution iѕ a very corroѕive chemical. Ѕpecial care muѕt be taken when working with thiѕ chemical. Workerѕ ѕhould be thoroughly trained regarding the hazardѕ of cauѕtic ѕoda ѕolution before ѕtarting any work involving thiѕ chemical. Cuѕtomerѕ ѕhould carefully develops and follow all procedureѕ.
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Polymerase Chain Reaction, Fingerprinting for Crime Detection Science Essay
5 pages (1397 words) , Download 3 , Essay
Free
The invention of Polymerase chain reaction (PCR) by Kery Mullis in 1983(1) has revolutionized the way DNA was looked upon. PCR, as the name suggests, is an enzyme-based in vitro technique by which one can generate millions of copy of given DNA in a short time. The major constituents of PCR are DNA polymerase, short DNA fragment as a primer, dNTPs, DNA template.
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What is Context and Discourse Science Essay
20 pages (5395 words) , Download 3 , Essay
Free
The precise definition of context offered by anyone concerned with it will depend somewhat on the angle from which that person considers the word. Linguistics, philosophy, information technology, engineering, and education are just a few of these, and the definitions are as multiple as the disciplines themselves.
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Current Models of Object Recognition to Explain Object Constancy Science Essay
9 pages (2774 words) , Download 3 , Essay
Free
Object recognition is a complex phenomenon, involving constant object representation while dealing with inconsistent visual stimuli. Our perception of an object’s identity can endure no matter what forces act on the object in the environment. The object may be compelled to reorient itself, alter in perspective and even fleetingly disappear.
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The Regression Analysis Science Research Paper
5 pages (1319 words) , Download 2 , Research Paper
Free
The basis of this can be proved by using the regression analysis, this study shows the relationship of the rent of land to the other factors, based on the data provided. The Analysis of the relationship between the fertilizer and the variety of corn in farmland will be analyzed by using one-way ANOVA test.
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The Implications of MRSA on Wound Healing Science Case Study
5 pages (1611 words) , Download 4 , Case Study
Free
Methicillin-resistant Staphylococcus aureus (MRSA) is one of the most serious health disorders faced by human beings in the present era. Methicillin-resistant Staphylococcus aureus (MRSA) is a specific strain of the Staphylococcus aureus bacterium that has developed antibiotic resistance to all penicillins, including methicillin.
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Smarties Chromatography Science Research Paper
4 pages (1000 words) , Download 2 , Research Paper
This is why food is made to be visually appealing as much as they ought to appeal to a person's sense of taste. One of the most common methods of utilizing this appeal comes in the colors foods are presented to us. The title of the project will be Smarties Chromatography and the main objective will be to identify the colors that make up Smarties candies and to identify the corresponding chemicals that are used for these colors.
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Biological Sciences Modules Science Essay
8 pages (2059 words) , Download 2 , Essay
Free
The cycle needs by-products from the Electron Transport Chain (ETC) and therefore needs oxygen. The cycle begins with the formation of the 4 carbon Oxaloacetate and ends with it. The three-carbon pyruvate is broken down into two-carbon acetate which combines with Coenzyme A to form Acetyle coA.
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Characteristics of Australopithecines Science Essay
4 pages (1255 words) , Download 2 , Essay
Free
Hominids are included in the super-family of apes, the Hominoidea, in which the members are referred to as hominoids. Though the fossil record of hominids is currently fragmented and incomplete, there is enough material present to provide a healthy sketch of the evolutionary history of homo sapiens. The Australopithecines were “bipedal primate mammals”.
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Biomedical Informatics about Genes Science Essay
5 pages (1695 words) , Download 2 , Essay
Free
Genetic material can also be passed between un-related individuals (e.g. via Transfection, or on viruses). Genes encode the information necessary to construct the chemicals (proteins etc.) needed for the organism to function. Parkinson's disease is one of a larger group of neurological conditions called motor system disorders.
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The Importance of Dog Training Science Essay
8 pages (2244 words) , Download 2 , Essay
Free
Oprah Winfrey had written a will endowing $30 million to her 5 dog pets ensuring that they will be pampered throughout their lives even if she has already passed away, Woman’s Day reported. Ordinary people care for their dogs as if they’re caring for their own children, sleeping, eating and even travelling with them.
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Human Cloning And Its Disadvantages Science Essay
5 pages (1250 words) , Download 3 , Essay
Free
The advent of the human cloning technology in the fields of genetics became the hallmark of scientific achievement in the previous and the present century. Although the technology is not yet perfected, many have placed high hopes in this advancement in the field of medicine as cloning could be used to treat genetically related diseases.
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Solow Growth Model Science Assignment
4 pages (1000 words) , Download 2 , Assignment
Free
The author argued that an economy using exhaustible resources can still maintain high standards of living; technological progress was one of the factors that would help achieve high levels of technological growth and also the existence of capital accumulation. He expressed the aggregate production function using the Cobb Douglas function.
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Global Climate Affecting Business Climate Science Research Proposal
9 pages (2521 words) , Download 6 , Research Proposal
Free
Since records have been kept of global temperatures, the ten warmest years ever have all been since 1990. There is some debate as to the actual cause of this increase in temperature. A large part of the scientific community agrees that the accumulation of greenhouse gases in the atmosphere has contributed to this increased temperature.
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Statistics Coursework Science Research Paper
9 pages (2402 words) , Download 2 , Research Paper
Free
For the study of the relationship between weight loss and change in Triglyceride (hereafter, TG) level, we can calculate the summary statistics, such as the measures of central tendency and measures of dispersion. For the prediction of changes in TG le,with weightghchangesgee can also use, correlation and regressions analysis.
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Ancient Braided River System in Spain Science Essay
6 pages (1698 words) , Download 2 , Essay
Free
The ‘Urra Field Centre’, incumbent within the dryland system of the Tabernas region in the Spanish province of Almeria, is a well-known site for geological study. The field centre includes a substantial part of the Sorbas Gypsum karst. The centre lies about 20 km from the provincial capital Almeria in a semi-arid region.
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Cultural References in Translation Science Essay
4 pages (1000 words) , Download 2 , Essay
The conceit of Group is a two-face one, as its existence depends on two different kinds of relationships: the first one is based on identity, as a group is made up of 'similar' people sharing the same believes and having, between certain limits, the same features; the second kind of relationship is diametrically opposite to the first one and consists in the conceit of diversity.
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Physical & Chemical Changes Science Assignment
4 pages (1000 words) , Download 2 , Assignment
Free
Double replacement reaction. In a double replacement reaction parts of two compounds switch places to form two new compounds. Two reactants yield two products. For example, when silver nitrate combines with sodium chloride, two new compounds — silver chloride and sodium nitrate are formed because the sodium and silver switched places.
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Climate Change, Building Design and Construction Science Essay
8 pages (2211 words) , Download 3 , Essay
Free
It is unfortunate that human discoveries, advancements, technological innovations, stupendous scientific creations and enhancement of knowledge all culminated into an unimaginably destructive climate change and ecological imbalance of the Globe that has become a Sword of Damocles on the World today.
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College Math Master Math Problem Science Math Problem
2 pages (500 words) , Download 8 , Math Problem
Free
Here it is given that the tires are equally durable(i.e. identical in terms of quality and thickness). Also we assume here that the roads on which the two cars travel and other conditions are identical so that the friction offered is practically the same and that the cars have more or less the same weight(generally the cars with the larger wheels have more weight and hence offer more burden on their wheels).
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The Rise in Popularity of the History Documentaries Science Essay
11 pages (3074 words) , Download 2 , Essay
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As the flow of the Current Affairs documentary ebbed, and the global and competitive nature of television increased, one form of documentary suddenly became more popular than it had ever been before – history documentary. This essay takes a look at where history documentary came from, and why it ‘boomed’.
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Genetically Modified Foods Science Essay
8 pages (2171 words) , Download 2 , Essay
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GM foods can be directly or indirectly consumed by humans or animals. Genetically modified foods are basically genetically engineered foods. Farmers are involved in making better quality foods that are pest resistant and more nutritious. It can be produced with a lesser gestation period and taste better than natural produce.
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Models Used to Predict Acute Metal Toxicity Science Essay
3 pages (943 words) , Download 2 , Essay
Free
Formations of organic and inorganic metal complexes are highly dependent upon ambient water chemistry (Sunda and Guillard 1976). Metal toxicity of water may be defined as the dissolved metal concentration per unit volume of water. Various models have been developed to predict the acute metal toxicity of the water.
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Innovation as the Main Engine of Progress Science Book Report/Review
13 pages (4475 words) , Download 7 , Book Report/Review
Free
The word 'Innovation' has evolved into a complex concept with several meanings, and to which could be attributed the rise and fall of civilizations, the competitiveness of global economies, the profitability of firms, the survival of nations, and the explanation of both the best and the worst in everything human.
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