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Science Essays

Result for Subject Science:
865 essays
Is There a Gay Gene Science Essay
5 pages (1250 words) , Download 2 , Essay
The genetics of sex-determination itself is clearly defined and under the influence of a single gene, Sry, the testis determining gene, located on the Y chromosome. Sry is the only gene required to establish male development. Researchers first suspected that homosexuality might also be gene-related when they studied the occurrence of gayness in siblings.
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Data Analysis and Interpretation Science Research Paper
13 pages (3058 words) , Download 3 , Research Paper
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The study used the responses on the questionnaire which was divided three sections; SECTION A cons behaviour by type of factor affecting their wine purchase and familiarity; SECTION B Product-specific regional image (Human factor, Natural factor, and climatic factor), Product attribute perception (quality dimension, health dimension, exclusivity dimension).
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Basics of Genetics and Evolution Science Essay
11 pages (3099 words) , Download 2 , Essay
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The Neo-Darwinism of evolution contends that all life on earth arose from a common ancestor. This was postulated to occur due to random mutations of genes, which survived following the process of natural selection. Where these mutations were beneficial and had survived natural selection, it led to a replicative process leading to more offspring.
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Computer Platforms Science Research Paper
5 pages (1250 words) , Download 2 , Research Paper
Solution: As stated by Floyd (2000, p.228), the BCD-to-Seven-segment decoder "accepts the BCD code on its inputs and provides outputs to energise seven-segment display devices in order to produce a decimal readout." 2.b A display composed of a linear array of LEDs, is to respond to a 4-bit binary input which is dependent on the absolute binary value by lighting each successful element.
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Research Design and Research Logistics Science Case Study
10 pages (2500 words) , Download 2 , Case Study
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From a dilemmatic perspective, the research study by Eveland presents a set of dilemmas than problems, interlocked with choices to stay with; for instance, the selection of work groups, sample sizes, near-retirees versus young employees, the impact of computer support systems or otherwise, to name a few.
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Hydrographic Survey, Echo Sounding Science Essay
8 pages (2258 words) , Download 3 , Essay
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Hydrography is a science that produces charts and maps with points that have the following characteristics – they show latitudinal and longitudinal position, they show the depth of water at that position with chronological compatibility to tidal variations and they also show distance from particular land features like coastline indentures.
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Role of Biology in Contemporary Criminological Thinking Science Essay
10 pages (3206 words) , Download 3 , Essay
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Recent explosive development in the field of genetic engineering further shed light on the role of genes and heredity in determining one’s probability to commit crimes. Advances in the field of neurology also established lots of connections between a person’s brain structure or defects and the probability to commit a crime.
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Geographical Information Systems Science Term Paper
7 pages (1750 words) , Download 2 , Term Paper
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Many feminist scholars argue that GIS is compromised as a source of critical perspective precisely because it is still imbued with the masculinist ideal that to gaze upon something is to give one power over it. GIS seems to have less of a future among the more politically radical elements of geography than among the more conservative elements.
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Measurement of Lactate Dehydrogenase Isoenzymes Science Essay
6 pages (1865 words) , Download 3 , Essay
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Cellular signalling is a fascinating process, where protein receptors, transducers, accelerators, inhibitors, and many other substances interact to produce a cellular response. Enzymes play a critical role in cellular functioning, and a single enzyme deficiency may cause our cells to fail.
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The Benefits of Genetic Engineering to Poultry Production Science Essay
5 pages (1460 words) , Download 3 , Essay
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Animals and plants are becoming genetically engineered, altered at the molecular level to enhance the production of food.  These genetic manipulations can lead to larger plants and animals, shorter gestation periods, immunity from certain diseases, and better climate adaptability.  Yet, these developments are not purely benevolent. 
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Women in Sciences Science Essay
5 pages (1250 words) , Download 2 , Essay
In the prevailing field of men, women started realizing developmental biology requirements of more women than in any other field. They proposed certain reasons to it out of which one was the reaction towards the dominating attitude of men. Therefore commenced a new biological era in which men and women were more or less considered alike in their dedications towards biology.
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Global Climat Changes Evaluation Science Book Report/Review
5 pages (1536 words) , Download 4 , Book Report/Review
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The world communities have gone through various challenges emerging with contemporary phenomena. The paper explores the scale of these climatic alterations on a global scale relating the phenomena to the escalating global population size, energy consumption as well as intensity of land use. 
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Turnaround Management Science Book Report/Review
4 pages (1000 words) , Download 2 , Book Report/Review
The following matrix shows whether the elements were referenced, and if so, how effective that reference was: This article deals specifically with turnaround in the Petroleum Industry and proposes a generic turnaround process that can be customised by plants and/or companies that are similar in business, to suit their needs.
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X-Ray Technician Workloads Science Research Paper
11 pages (2750 words) , Download 2 , Research Paper
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This study aimed to identify a relationship between x-ray center workload across five days and patient satisfaction. Patients were approached when appearing for their appointment at reception and 30 completed a survey constructed for this study. The survey was made up of 12 items on 5-point Likert scales.
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Module Sustainability - Myths and Realities Science Essay
4 pages (996 words) , Download 3 , Essay
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Ecotourism has been suggested under the broad category of nature-based tourism wherein increasing numbers of tourists can be accommodated in an intrinsic natural environmental tourism experience at a minimum and reasonable cost. Ecotourism can be relatively defined according to the interpretation of the reader.
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Media Coverage of Climate Change Science Essay
12 pages (3390 words) , Download 3 , Essay
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One can take heed from the words of Maya Angelou, an American author, poet, performer, and civil rights activist, who comments on the state of present-day societies’ virtue: “Curious, but we have come to a place, a time when virtue is no longer considered a virtue. The mention of virtue is ridiculed, and even the word itself has fallen out of favor” (1928).
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Arsenic Contamination Science Essay
7 pages (2013 words) , Download 2 , Essay
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This paper discusses the dangers of arsenate and arsenic in water and also describes the various technologies employed for arsenic removal including the use of nanoparticles. Carbon nanotubes (CNTs) emerges as one of the most promising agents to be used with other nonmaterial due to their unique mechanical, electrical, optical, and thermal properties.
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What is Sociology and Why We Study it Science Essay
5 pages (1250 words) , Download 3 , Essay
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We are all living in the society in individual roles as well as within the group with or without knowing about the society and the elements and their interactions among one another in the society. The society in which we live consists of a large number of groups/elements, which have a large bearing on the way we behave and live.
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The Next Influenza Pandemic Science Essay
5 pages (1444 words) , Download 4 , Essay
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A flu pandemic takes place when a new influenza virus emerges for which people have little or no immunity, and for which there is no vaccine. An influenza pandemic occurs when a new subtype emerges that has not formerly circulated in humans. The disease spreads easily person-to-person and can sweep across the country in very little time.
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Interpretative Planning Strategy Science Case Study
9 pages (2250 words) , Download 2 , Case Study
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Interpretative planning is the process that aids an organization in communicating with its visitors. It is critical to engage visitors with collections, spaces or showings by consideration of the interpretive process. To make information and education accessible and relevant to visitors, communication must be effective and efficient.
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Calculated Versus Observed Underwater Sound Speed Science Essay
8 pages (2569 words) , Download 2 , Essay
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The report will present information that was ascertained in other research such as the studies at Dart Observatory at the Brittania Royal Naval College. It will analyze the influences on sound velocity, of salinity and temperature, and show how researchers find results and make determinations based on those analyses and calculations.
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Environmental Geochemistry and Health Science Essay
6 pages (1410 words) , Download 2 , Essay
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Gasoline is a petrol-derived mixture and is inflammable. It has hydrocarbons and benzene. It is produced in oil refineries and has between 5 and 12 carbon atoms per molecule. Unleaded gasoline has at least 15 hazardous substances including toluene (35%) and is classified as highly volatile and will result in vapor lock where combustion does not take place.  
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Understanding lab tests Science Essay
6 pages (1500 words) , Download 3 , Essay
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ECG is the primary diagnostic tool which is nearly 100% specific but sensitivity is only63-82%. Gold standard of investigation for detecting Acute Myocardial Infarction is CK-MB; Cardiac specific Troponin can be added to this for better results.
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Soft Systems Methodology Science Essay
12 pages (3449 words) , Download 5 , Essay
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This action research-based, the interpretive approach is strongly influenced by Vickers' (1968, pp.59,176) description of the importance of appreciative systems in dealing with human complexity. Check land (1981), and Check land and Scholes (1990) have attempted to transform these ideas from systems theory into a practical methodology that is called Soft Systems Methodology (SSM).
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Solid Work Simulation Science Essay
4 pages (1000 words) , Download 2 , Essay
Solid work simulation uses a Finite Element Method (FEM). The FEM is also known as Finite Element Analysis (FEA). In the FEA a large complex problem is dealt as a hundreds of small simple problem by dividing the sample into many simple elements. The objective of simulation is usually to determine the impact of a change of an input on the whole system or on local parts of the system (Pang H and Hammad A 2006).
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The Hot Springs of Glenwood Science Essay
5 pages (1494 words) , Download 2 , Essay
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But many are bubbling pools of mud or the most well-known, geysers.  Hot springs originate in different ways.  They may form where there are active volcanic regions and the hot molten rock called magma lies near the surface of the earth.  Surface water then trickles down through layers of rock until it is heated by magma.
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Maths investigation Science Essay
3 pages (750 words) , Download 2 , Essay
12*1/3=4. here the total area is the area of the triangle in the stage 0 plus the areas of the smaller triangles with side 1/3, which are 3 in number. At stage 2 each side of the figure in the stage 1 is replaced by the zigzag line(keeping the orientation same) with each segment of the zigzag line being 1/3 of the each side in the stage 1 i.e.
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Bayesian Networks and Bayes Theorem Science Essay
27 pages (6856 words) , Download 2 , Essay
Many types of research [4, 5, 9, 14, 15] recreated it under different names, such as causal networks, causal probabilistic networks, graphical probability networks, belief networks, and influence diagrams. Bayesian networks are also called generative models, probabilistic cause-effect models, or causal models.
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U.S. manned spaceflight proram Science Essay
3 pages (750 words) , Download 2 , Essay
During the cold war era, when both USSR and USA were busy in upstaging each other's maneuvers the spaceflight program got a big boost.Both countries used to suspect each other's motives and tried to be the first with the latest technology to spy from the outer world.
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Fluvial Geomorphology Science Essay
7 pages (1952 words) , Download 2 , Essay
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Highly dynamic, river channels adjust and evolve over timescales that range from hours to tens of thousands of years or more and are found in a wide range of environments. An understanding of fluvial geomorphology has proved its use in channel preservation, environmentally sensitive design, and the restoration of degraded river channels.
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Careers in Math Science Essay
3 pages (872 words) , Download 2 , Essay
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Mathematical models can be used in analyzing the financial statements of a company; hence, the term financial analysis, which is done in order to estimate its financial standing in comparison with its peers or industry in general.
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Small Scale Experimental Machine Science Article
5 pages (1250 words) , Download 3 , Article
Its designers, Frederic Williams, Tom Kilburn and Geoff Tootill, who worked at the Electrical Engineering department of the University, developed the machine as a test-bed for Williams Tube - one of the created at that time computer memories, and did not mean the Baby to become a prototype of the contemporary computer (Enticknap, 1998).
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Abalytical Toxicology Science Essay
8 pages (2000 words) , Download 3 , Essay
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Amphetamine and methamphetamine are powerful stimulants of the central nervous system.They are commonly used in pharmaceutical applications, either as metabolites of several therapeutic drugs or as such themselves. They are also often used as abuse drugs and as doping agents in sports.Differentiating between therapeutic and illicit use of AM and MA is essential.
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Carbon Dioxide Emissions Science Essay
10 pages (2735 words) , Download 2 , Essay
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Carbon dioxide emissions are those stemming from the burning of fossil fuels and the manufacture of cement. They include carbon dioxide produced during the consumption of solid, liquid, and gas fuels and gas flaring. The average World Carbon Dioxide Emissions were 4.53 metric tons/capita in 2005.
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Landscape Structure and Wildlife Patterns Science Essay
4 pages (1000 words) , Download 2 , Essay
It is helpful to understand where more species may be supported in such a landscape. This both identifies locations that may be worth defending from rapid disturbances and provides information that could be used to enhance the species diversity in other parts of the landscape.
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Immunologic Implications and Evasive Strategies Developed by Neoplasic Growths Science Essay
3 pages (2578 words) , Download 3 , Essay
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The paper finds that cancers are diverse in nature and most kinds of cancer have their own tell-tale evasive actions. Such actions, in themselves, are so diverse that the brevity of this paper precludes their comprehensive inclusion. Nevertheless, the paper has briefly included all the essential elements of the subject.
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The Life Cycle, Exploitation, and Use of Native Oyster Science Essay
10 pages (2679 words) , Download 3 , Essay
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Aquaculture has rendered us with a potpourri of species including animals and vegetation. Aquatic cultivation caters to almost half of the yearly global fisheries production which is 120 million metric tons as per 2004 fact sheets. Amazingly, the species that had the highest production bulk was the Pacific cupped Oyster having a production number as large as 4.4 million tonnes!
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Whiteness in Historical Research Science Essay
6 pages (1500 words) , Download 3 , Essay
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The highly controversial issue of 'whiteness' has been subject of intensive public and scholarly debate in the U.K. and U.S. over the last decades. The recent rapid proliferation of publication dedicated to the theme is also impressive with hundreds of British, Australian, and especially American historians and scholars specialized in a variety of disciplines from law and sociology to pedagogic and cultural studies producing numerous article and books with such titles as Forever White, The Wages of Whiteness, The White Scourge, How the Irish Became White, How the British Working Class Became White, Making Whiteness, The Invention of the White Race, and Whiteness in Crisis (Bonnett, 1993, 1998
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Adrenal Cortex and Adrenal Medulla in the Endocrine Response to Stress Science Essay
6 pages (1889 words) , Download 2 , Essay
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Each adrenal gland is, in effect, structurally and functionally two endocrine glands in one in that it is comprised of an outer cortex surrounding an inner medulla. The cortex contains three histologically distinct zones from out to inward. These are the zona glomerulosa, zona fasciculata, and zona reticularis.
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The Anthropogenic Disturbance Science Essay
4 pages (1695 words) , Download 2 , Essay
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Although in the early days it was believed that there could be no life at the bottom of the sea, a steady production of energy deep down at the ocean floor has led to a thriving benthic community which may however be affected by environmental changes. Investigation of benthic communities is done by deep-sea diving and obtaining samples of such organisms.
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Post Isometric Relaxation Science Essay
10 pages (3162 words) , Download 2 , Essay
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This is particularly important in circumstances where the process of aging injury or disease threatens movement and function. It is a great majority of people indeed experience lies with movement. In this relation, therapeutic muscle stretching has had known positive roles in inducing muscle flexibility (Ghaffarinejad et al., 2007).
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Involving Adolescents in Their Asthma Management Improve Adherence Science Research Proposal
4 pages (1194 words) , Download 5 , Research Proposal
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The order of progression is worked out in systematic follow-up procedures independently from home. The reports are planned to present in precise but easy to comprehend language with identical headings. The resources of referring the medical journals and other theories in the application are expected to denote with brief relevance with the study.
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Bispecific Antibodies Science Research Paper
21 pages (5668 words) , Download 2 , Research Paper
Immunotherapy has been std for more than 20 years ago with modifications to it on daily basis. Initially, it was started for hematological cancers and that showed very satisfactory results but then the hope raised that if this can work for killing cancer cells spread in the blood from hematological cancer.
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DNA Evidence for Chagas Disease in Ancient Human Remains Science Essay
4 pages (1175 words) , Download 2 , Essay
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The sources that are examined and checked for the presence of parasites and microorganisms are mummified tissue, hair, fibers, fossilized bone fragments, and fossilized fecal matter. The term 'Archeoparasitology' has been proposed by researchers as the study of parasites in the context of archaeological excavations.
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The Meaning Of The Cambrian Explosion Science Essay
4 pages (1267 words) , Download 2 , Essay
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But according to the Cambrian explosion, there is no fossil evidence that the animal phyla branched off from a common ancestor. This is a serious problem to be dealt with by scientists for having faith in science. And there is a dire need to get the public school students acquainted with all the old as well as new emerging facts of evolution.
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Pheromones as Chemical Substances Science Essay
9 pages (2611 words) , Download 3 , Essay
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According to Kohl J., 1996, pheromones are social environmental chemical stimuli (e.g., odours) that are produced by one individual and detected by another individual of the same species. They exert their action at a sub-conscious level and the animal may not be aware that it is responding to an odour. 
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Human Involvement in Hazardous Evolution Science Essay
1 pages (250 words) , Download 3 , Essay
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Seldom do man realise that attempt to eradicate certain species, would trigger more dreadful evolution that put forth highly resistant and stronger variations of that beings. According to Palumbi, one such example was the discovery of DDT a mile stone in revolution against pest that won Paul Muller the 1948 Nobel Prize, but astoundingly, resistant variants of insects that could survive DDT were found even before the Nobel Ceremony took place.
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Prosthetic Dentistry Science Essay
4 pages (1000 words) , Download 2 , Essay
All these experiments were repeated four times and the mean and standard deviation was represented in the form of graph. Molloplast was found to be least supportive of the growth of the MRSA 16, followed by viscogel and acrylic resin (Figure 1). The dentures need cleaning to prevent bad breath, any further tooth loss, inflamed gums or infections like that of MRSA 16.
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The Dangers of Water Pollution Science Essay
4 pages (1000 words) , Download 3 , Essay
The pollution can be biological, such as an unwanted bacteria and parasites. It may be a chemical which is known to cause cancer which has been discharged from an industrial waste site. Water can become polluted from agricultural runoff when toxic herbicides and pesticides mix with groundcover water and enters rivers and lakes.
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Study of Cremated Bones Science Essay
8 pages (2421 words) , Download 2 , Essay
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Cremation has long been in practice and had once been the only process by which ancient men would dispose of their dead. Cremated bones thus we find, though archaeologically available only in small fragmented pieces, can become the gateway through which one can travel back in time and study the culture and traditions.
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