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Science Essays

Result for Subject Science:
859 essays
Fuel and energy Science Case Study
4 pages (1000 words) , Download 2 , Case Study
UK being a significant player in the global arena is also going ahead with a number of pioneering efforts towards making the safety and security of the lives of its citizens. All such efforts require energy and fuels. But somewhere done the line, such rapid advancements are also leading to adverse side-effects.
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Brain Development Science Research Paper
3 pages (750 words) , Download 3 , Research Paper
By the 17th - 20th day of gestation, the primitive embryo grows as the neural plate, which is a sheet of cells that finally develop into the nervous system of a man. The spinal cord is developed during third and fourth weeks. The cerebral hemispheres separate in the fifth week.
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National Student Survey Science Essay
4 pages (1000 words) , Download 3 , Essay
In the UK, a third National Student Survey is proposed to be carried out in year 2007. This was a recommendation that NSS be conducted on yearly basis by Quality Assurance Review Framework Group. There are two types of market research methods, the qualitative research and the quantitative research.
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The Nervous System Science Essay
9 pages (2310 words) , Download 2 , Essay
Free
The dorsal column-lemnisci pathway is an ascending somatic sensory pathway conveying tactile and proprioceptive information for the body and posterior third of the head. This pathway consists of Aα & Aβ fibbers characterized with high velocity (30 to 110 m/sec) of impulse conduction.
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Secondary Quantitative Data Science Essay
11 pages (3199 words) , Download 5 , Essay
Free
So, we are concerned with research carried out by making effective use of existing quantitative data. That is, whereas in primary research both data collection and analysis are used, in secondary research, “creative analytic techniques [are applied] to data that have been amassed by others” (Kiecolt, 1985).
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Long-Term Stability of Clay Slopes Science Essay
12 pages (3158 words) , Download 2 , Essay
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Clay slopes have undergone changes that are either short-term or long-term in nature. However, it is quite difficult to distinguish between short-term and long-term stability. It certainly depends on the geologist, soil scientist, or engineer’s subjectivity. Long–term stability could be ten years or even more.
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Statistic Methods Science Math Problem
4 pages (1140 words) , Download 2 , Math Problem
Free
To test for the hypothesis H0:  = 100 Vs H1:   100 using this confidence interval. Since the 95% confidence interval contains the value 100, we have insufficient evidence to reject H0 at a 5% significance level. We can conclude that the population means is  = 100. As the population variance is unknown, we have to assume that the sample means follow a t-distribution. 
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Protein Families Science Coursework
16 pages (4000 words) , Download 2 , Coursework
Free
Analysis of protein structures and functions help in understanding the exact relationships between the proteins and in identifying protein families and features. The data obtained is organized in such a way so as to access the already existing information on proteins, in this case, and develop tools and resources to analyze the data.
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Social Influence Science Essay
12 pages (3249 words) , Download 3 , Essay
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In case the person uses pressure, it means that someone is forced to do definite things, which we wouldn’t like to do. The person is forced to do these things because it would help keep up relations with people that are important for him for this or that reason. This may occur in various circumstances when peer pressure is used by relatives, etc.
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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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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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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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Research Methods in Education System Science Essay
9 pages (2426 words) , Download 2 , Essay
Free
А mixed methodologicаl аpproаch wаs employed in this study. The primаry method wаs а quаlitаtive аnаlysis (content аnаlysis) of dаtа collected through personаl interviews. А meаsuring instrument wаs developed for this purpose. It wаs bаsed on the literаture review, three interviews with teаchers аnd the results from а quаntities аnаlysis of surveys.
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ICTs in a Global Context Science Article
8 pages (2319 words) , Download 2 , Article
Free
Cell phones, radio, television, MP3 players, and optical disks are all examples of communicating information via images or sound (Wikipedia, 2004). The creation of the Internet has also made a wealth of information available to those who have access to a computer. Although it appears to be a modern-day convenience, the Internet has its drawbacks as well.
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Global Warming and how it Relates to Tsunami Science Essay
6 pages (1857 words) , Download 2 , Essay
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There is a numerous debate raging around global warming (GW) – from its meaning to the climate scientists and its intended meaning to the non-scientists, to its nature as an issue whether spiritual, political, or economic, to its supposed appropriate terms, to its perceived effects on tsunamis.
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Role of tracheotomy in ventilator Science Article
8 pages (2000 words) , Download 2 , Article
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Studies have compared patients undergoing tracheotomy vs those not undergoing tracheotomy, and patients undergoing early tracheotomy vs those undergoing late tracheotomy.
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Intrusion of New Technologies in Modernity Science Essay
15 pages (4293 words) , Download 2 , Essay
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The industrialization of the European nations has provided several examples of mechanisms underlying innovation in time and space. How this has impacted or intruded into the social fabric, and govern the interactions and correlations in the 20th-century society thereby bringing about changes in every nation, make an interesting study.
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Data Handling Checklist Science Research Paper
11 pages (2750 words) , Download 2 , Research Paper
Free
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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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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Origami: The Ways of 3-Edges Coloring for a Dodecahedron Science Math Problem
1 pages (450 words) , Download 2 , Math Problem
Free
For a dodecahedron, 3-edge coloring assigns colors to different edges of the dodecahedron. Proper 3-edge coloring is done in a way that ensures that none of the vertexes of the dodecahedron has 2 edges that have the same color leaving it. Proper 3-edge coloring entails that no 2 edges in the same vertex can be of the same color.
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Recovery Hydrogen sulphide from Oil Refinery an enviroeconomic study Science Essay
4 pages (1000 words) , Download 2 , Essay
It is characterized by the odor of rotten eggs. Dissolved H2S gas reacts with iron from tubulars, valves, and system equipment to form iron sulfide. Iron sulfide is typified by "black water" seen in many oilfields. H2S eats away at the iron source, causing failures and leaks in flow lines, valves and process equipment.
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The Rusting Reaction Process Science Essay
4 pages (1865 words) , Download 2 , Essay
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Rusting or the formation of rust is also referred to as corrosion in metals or more commonly in iron materials. It is a chemical reaction that occurs on the surfaces of these materials and is characterized by the production of fine particles with distinct discolouration, more commonly in a brown or brick red hue.
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X-Ray Photons and UV Radiation Science Essay
8 pages (2460 words) , Download 2 , Essay
Free
X-rays are electromagnetic waves lying between UV radiation and γ-rays. They were discovered by a German physicist, Wilhelm Röntgen, and have wavelength 0.01-10.0 nm and a frequency of 30-30,000 1015 Hz). The main physical properties of X-rays could be described by the experiments where beams of x-ray photons interact with matter.
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Statistics Project Science Research Paper
8 pages (2284 words) , Download 2 , Research Paper
Free
We have a two-tailed test and an alpha level of .05. Notice the research hypothesis is framed in the direction that we should expect, an improvement in scoring. Nevertheless, we will assess the hypothesis using a two-tailed test. So according to the given conditions we state tithe hat null hypothesis and alternative hypothesis will be.
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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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Difference in Expression of the Transfected Cell Science Essay
2 pages (679 words) , Download 2 , Essay
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The exact determination of HIV and HBV behavior upon contact with previously healthy cells is crucial to the formulation of an effective medical response. One approach practiced by scientists and researchers is to model in vitro in the hope of determining changes in gene expression for the formulation of candidate vaccine pathogens.
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Climate Change in Latin America and the Caribbean Science Essay
4 pages (1000 words) , Download 3 , Essay
Intense storms and rainfalls occur on Latin American countries due to climatic changes. Growing population, commerce, and industrialization are responsible for pushing back these rainforests. The impact of climate change and environmental degradation can be seen from the drought in the Amazon to floods in Haiti.
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Soil and Microbes Science Essay
5 pages (1250 words) , Download 2 , Essay
Free
Different soils such as sandy soils, soils with clay and silty soils have different levels of acidity, alkalinity, solubility and capability to hold or release nutrients. Soils are basically a mixture of minerals and organic materials. The soil properties such as color, texture and organic content may differ as we go deep.
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Wave Overtopping on Coastal Structures Science Essay
14 pages (3500 words) , Download 2 , Essay
Free
Breakwaters are used extensively along coastlines all over the Earth and those that can allow wave overtopping without significant damage to effective structures and, thus, to properties and life they shelter are considered of eminent construction. Wave overtopping is a violent natural phenomenon that causes serious damage to protecting structures and life and property along coastlines (Shao, 2006).
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Human and Animal Cloning Science Essay
2 pages (500 words) , Download 2 , Essay
Free
In fact, for some organ transplants it is going to be possible sooner than others, although science still has a ways to go and it has to have FDA approval and all ethical considerations made beforehand. A cloned organ would work just as substantially as a naturally formed one due to the possible ways of cell regeneration that scientists are coming up with.
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The Influence of Cigarette Smoking all Over the World Science Research Paper
13 pages (3250 words) , Download 2 , Research Paper
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Smoking is likely to raise blood cholesterol levels. In addition, the proportion of high-density lipoprotein to low-density lipoprotein is likely to be lesser in smokers compared to non-smokers. Smoking also increases the levels of fibrinogen and increases platelet production which makes the blood thick. 
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Qualitative Method of Social Science Research Science Essay
13 pages (3590 words) , Download 5 , Essay
Free
Success or failure of any social research directly depends upon the method chosen. Consequently, in order to choose the most appropriate method of collecting information the researcher must be aware of the peculiarities, advantages and disadvantages of each method applicable to the realm he/she works in.
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Space Elevator Science Research Proposal
3 pages (750 words) , Download 2 , Research Proposal
The radical concept of the space elevator seems to overcome that - it combines the dual quest of scientific expedition and the search for a viable foreign zone, capable of habitat, with physical proximity and connectivity to earth. The space elevator is conceptualised as a vessel which facilitates transport from any celestial body into the space.
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The Current Conservation Status of a Group of Marine Vertebrates Science Term Paper
10 pages (2500 words) , Download 2 , Term Paper
Free
A group of marine vertebrates belonging to the order cetaceans has since been men’s inspiration to be passionate with the natural world of the deep.  Most people believed that cannibalizing members of such a group of marine mammals is a taboo.  But, for some, catching, butchering, and selling this marine mammal is profitable at the least cost. 
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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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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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The Z Notation Science Math Problem
5 pages (1339 words) , Download 2 , Math Problem
Free
Though these mathematical data types don’t represent the computer notation, they help determine how a particular system will behave. The Z notation also allows for the disintegration of a given specification into schemas; this helps in presenting the code piecewise. Each piece can then be described informally with a commentary.
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The Impact of Student Fees upon Society Science Essay
5 pages (1250 words) , Download 2 , Essay
Without the fees that they collect, these organizations will effectively cease to exist. A functionalist approach to the analysis of the necessity of these services however, reveals that these changes will not only affect the students, but the community as a whole.
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Inter-racial Face Recognition Science Research Paper
4 pages (1000 words) , Download 2 , Research Paper
The first group of White individuals was subjected to the recognition test. Each took the turn of recognizing which two pictures (1 white face and 1 black face) belong to one person. The speed of recognition was recorded accordingly in terms of time in minutes.
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Ethnographic Film and Post Colonial Discourse Science Essay
4 pages (1000 words) , Download 2 , Essay
According to Bhabha, hybridity is the process by which the colonial governing authority tries to interpret the identity of the colonized using traditional structure, but then do not succeed in producing something familiar but new. Bhabha theorizes that a new hybrid identity or subject-position appears from the interaction of elements of the colonizer and colonized twisting authenticity of any essentialist cultural identity.
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Positive Benefits from Cloning Science Essay
6 pages (1882 words) , Download 2 , Essay
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Cloning is an artificial creation. It is the job of God being exercised by scientists in an artificial atmosphere. It can be generally described as the production of one or more individual plants or animals (whole or in part) that are genetically identical to an original plant or animal (prototype).
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Randomised Clinical Trials Science Essay
19 pages (5320 words) , Download 2 , Essay
Free
May it be the instance of the challenge put forth by Flemish physician Jean Baptist Von Helmont of ensuring that like is compared with like in the case of people suffering from fevers, pleurisies without bloodletting in the 1700s or Amberson flipping a coin for unbiased allocation for assigning treatment in the Tuberculosis trial in 1938.
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Solow Growth Model Science Assignment
4 pages (1000 words) , Download 2 , Assignment
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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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Human Cloning And Its Disadvantages Science Essay
5 pages (1250 words) , Download 3 , Essay
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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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History of Anthropological Thought - Functionalism and Marxist Anthropology Science Essay
9 pages (2250 words) , Download 3 , Essay
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Ideas of the supernatural and witchcraft are both reasonable and have a social meaning in the context of the community in which they take place. Comprehending the social meaning in the social context of magic is based on understanding the meaning of the supernatural and witchcraft. Edward Evans-Pritchard researched a tribe of African people.  
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Biological Energy Production Science Essay
4 pages (1322 words) , Download 3 , Essay
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Again, fatty acids, during the process of fatty acid catabolism, the fatty acids are broken down into both mitochondria and peroxisomes. The result of the process of beta-oxidation or fatty acid breakdown is the generating of Acetyl-CoA that happens to be the entry molecule for the Krebs cycle.  
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Endocrine Disruptors Science Essay
4 pages (1000 words) , Download 2 , Essay
However, what has been elusive is how these chemicals exert their influence on the reproductive and developmental process of wildlife animals (CLS, 1999; Colborn, 1999). However, recent studies have shown that the reproductive and developmental anomalies caused by these chemical are induced by their ability/capacity to disrupt, mimic or interfere with the endocrine system.
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Structural Equation Modeling Science Research Paper
11 pages (2871 words) , Download 2 , Research Paper
Free
This benefit of SEM is seen particularly in the light of multicollinearity. Another important advantage of SEM involves the exploitation of confirmatory factor analysis. This advantageresresultsn a rauction in the measurement error by making use of multiple indicators per latent variable.
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Statistical Methods Assignment Science Research Paper
4 pages (1000 words) , Download 2 , Research Paper
This is a result of having a large sample size. As the sample size increases, the difference between the two intervals is also expected to significantly increase, resulting to large errors. In this test, we assume that the sample standard deviation approximates that of the population without any significant statistical difference.
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Bioethics regarding Spare Embryos Science Essay
11 pages (3250 words) , Download 2 , Essay
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Proponents and opponents abound in the same manner as the pros and cons proliferate with deep and urging intensity.  We must take a stand thinking over all the possible aspects involved in this controversy.  At the end of the road, all of us will be winners in this debate as we are growing up in wisdom.
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