Randomised clinical trials
Randomised clinical trials Science Essay
19 pages (4750 words) , Essay
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Ultimately various methods to determine sample size for a randomized control trial have been studied and illustrated with examples. Internet has been the primary source of information for this report. Several journal articles were accessed from the Liverpool Metalib, few others were open access and some required registration.
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Solow Growth Model
Solow Growth Model Science Essay
4 pages (1000 words) , Essay
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He 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. Solow gave three preposition about the model, first he assumed that technology was constant therefore E ct was zero, If K/L remains constant and D/L approached zero as the natural resources get depleted then Y/L will eventually approach zero.
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Human Cloning And Its Disadvantages
Human Cloning And Its Disadvantages Science Essay
5 pages (1250 words) , 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
History of Anthropological Thought - Functionalism and Marxist Anthropology Science Essay
9 pages (2250 words) , 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
Biological energy production Science Essay
6 pages (1500 words) , Download 1 , Essay
Again, the 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
Endocrine Disruptors Science Essay
4 pages (1000 words) , Essay
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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
Structural equation modeling Science Research Paper
11 pages (2750 words) , Research Paper
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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 advantage results in reduction in the measurement error by making use of multiple indicators per latent variable.
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Statistical Methods Assignment
Statistical Methods Assignment Science Research Paper
4 pages (1000 words) , Research Paper
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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
Bioethics Science Essay
10 pages (2500 words) , Essay
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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 and understanding when we embark in any meaningful matter. Going to the roots of the problem, we can see that everything comes up to the question of the existence of God for those who do not believe, or the extent of His sovereignty in human affairs for those who already believe in God but at the same time are in favor of using spare embryos in scientific research.
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Critical Review on experiment by S.Robinson, S. M. Sandstrom
Critical Review on experiment by S.Robinson, S. M. Sandstrom Science Essay
9 pages (2250 words) , Essay
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Besides, authors tried to determine which exactly components of goal-directed behavior were affected. The experiment was aimed at achieving more precise results because the course of the experiments made it possible to keep dopamine neurons in DD mice intact that enabled to control the mice ability to restore endogenous dopamine signaling.
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Velocity Distribution of a Circular Air Jet
Velocity Distribution of a Circular Air Jet Science Lab Report
8 pages (2000 words) , Download 1 , Lab Report
The difference, (P0-P) varies with the square of the fluid velocity and density, , of the moving fluid. The relationship is P0-P =1/2 air v 2 Since the Pitot-static tube cannot measure the local velocity at a point because P0 and P are not measured in the same places, it the experiment has used a smaller pitot-static tube to reduce the error.
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Quantitative Analysis of Cinematic Statistics
Quantitative Analysis of Cinematic Statistics Science Research Paper
6 pages (1500 words) , Research Paper
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In regards to cinema and screens it is noted that screens increased while cinema sites tapered off and admissions price index increased with screens. There is a positive correlation between admissions and cinema sites as well as screens with the same correlative results for gross box office takings.
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Geography Gendered feminism
Geography Gendered feminism Science Essay
4 pages (1000 words) , Essay
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That is, it is not merely fixed to sexuality differences. Gender is applied to the activities of both men and women. Thus masculinity or femininity is associated with social phenomena in relation to both men and women. Despite their vigor, power, physical strength and many manly qualities, men are not easily satisfied in their inner self.
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Animal Life
Animal Life Science Essay
5 pages (1250 words) , Essay
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I am an avid dog lover too and have a dog that frequents my home premises, whose name is Trixy. In my journal I am giving my observations about Trixy, the stray dog whom I have come to like a lot. I have closely observed her behavior and now have a better idea about dogs in general.
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Lead and the laws governing it in the UK
Lead and the laws governing it in the UK Science Case Study
6 pages (1500 words) , Case Study
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Thousands are affected by illness and poor health associated with the use of lead. Time is running out for these affected people as well as the potentially affected people. More stringent solutions should be implemented to curb this problem. Lead has been used as a convenient metal due to its properties.
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Human Systems Coordination
Human Systems Coordination Science Essay
4 pages (1000 words) , Essay
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It consists of two parts, the central nervous system (CNS) (the processing area) and the peripheral nervous system (PNS). The spinal cord and brain are effectively the central part of the nervous system, and they work receiving and interpreting the signals (electric impulses) that the peripheral system sends to them, via the nervous cell called neuron.
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Daisyworld
Daisyworld Science Coursework
40 pages (10000 words) , Download 1 , Coursework
The Gaia Hypothesis was restricted to the claim that such global regulation existed, without any theory or mechanism to explain the way they exists and initially met with much scepticism. The parable of Daisyworld was then proposed as a possible mechanism (Watson and Lovelock 1983).
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Why green energy should come to austin
Why green energy should come to austin Science Essay
2 pages (500 words) , Download 0 , Essay
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Air and water pollution problems tops among all others and mainly faced in urban areas of world. Considering current environmental issues Green Energy is a very valuable concept in ever increasing population of urban areas. Urban areas are getting more and more crowded day-by-day.
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Common Sense in Criminology
Common Sense in Criminology Science Essay
6 pages (1500 words) , Essay
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In the present essay we study the role of Criminology, the definitions and limitations of common sense, the criminological theories, the importance of statistical data evaluation in relation to crime, the seven C's of common sense, and the enhancement of common-sense understandings through theoretical and methodological tools.
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Schistosomes
Schistosomes Science Essay
12 pages (3000 words) , Essay
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One such attributes is the distinct sexual dimorphism as opposed to hermaphrodism which is the rule in other species of trematodes. This feature among schistosomes is very interesting as it is usually considered that dioecy is disadvantageous to parasites.
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Metal Toxicity
Metal Toxicity Science Essay
4 pages (1000 words) , Essay
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Aquatic Metal toxicity depends upon particular water sample's chemical composition such as dissolved organic carbon, oxygen various other elements. Formations of organic and inorganic metal complexes are highly dependent upon the ambient water chemistry (Sunda and Guillard 1976).
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Professional Research Methods
Professional Research Methods Science Essay
16 pages (4000 words) , Essay
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The underlying assumption of positivism - 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" (Guba and Lincoln, 1994: 106).
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Interferences in the Assay of Serum Albumin Using the Bromcresol Green Indicator
Interferences in the Assay of Serum Albumin Using the Bromcresol Green Indicator Science Lab Report
10 pages (2500 words) , Download 1 , Lab Report
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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U.S. manned spaceflight proram
U.S. manned spaceflight proram Science Essay
3 pages (750 words) , Essay
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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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Bayesian Networks
Bayesian Networks Science Essay
19 pages (4750 words) , Essay
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Many researches [4, 5, 9, 14, 15] recreated it in different names, such as causal network, causal probabilistic network, graphical probability networks, belief network, and influence diagram. Bayesian networks, are also called, generative models, probabilistic cause-effect models or causal models.
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Nonverbal Communication
Nonverbal Communication Science Research Proposal
8 pages (2000 words) , Download 1 , Research Proposal
The hypothesis to be tested was "It would take participants of condition one (absence of non-verbal communication) more time to answer one question than participants of condition two (presence of non-verbal communication)." Two experimenters were chosen randomly to administer each condition.
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Rate of Glucose Uptake by Yeast Cells
Rate of Glucose Uptake by Yeast Cells Science Lab Report
4 pages (1000 words) , Download 1 , Lab Report
When Benedict's reagent (Cu2+-citrate ion complex) is added to the glucose solution and then heated, a reaction occurs (Ege, 1994). In this reaction, glucose is oxidized to gluconic acid (exists as the gluconate ion in basic condition), while the Cu2+-citrate ion complex is oxidized to a red precipitate of Cu2O as shown in Equation 1.
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Toxicology
Toxicology Science Essay
8 pages (2000 words) , Essay
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While developing useful things, various toxic materials are produced as by-product or as ingredient of useful products. Scientists and society is gradually getting more and more concerned over toxic releases . These concerns are increasing the need for better data about thousands of compounds.
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Western Blot and its Applications
Western Blot and its Applications Science Essay
4 pages (1000 words) , Essay
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Western blot also popularly known as immunoblot is an analytical technique used to detect specific proteins in a given sample of tissue homogenate or extract. Western blotting is a technique used to identify and locate proteins based on their ability to bind to specific antibodies.
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Jamar Dynamometer
Jamar Dynamometer Science Assignment
13 pages (3250 words) , Assignment
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There has been dissimilarity within the underlying principle for evaluating the potency of an individual from occasion to occasion, along with the conceptions the motivations for weighing against one method to a different one. These have unmitigated from the observance of the health condition, estimating the collision of an injury, recognizing better individual propagation stock (JR, 1994), to evaluating the after effects of electrotherapy, and to pure ego.
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The Usefulness of Websites for Historical Research
The Usefulness of Websites for Historical Research Science Essay
11 pages (2750 words) , Essay
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When compared to encyclopedias, for instance, the Internet has enabled a sudden and extreme decentralization of information and data. A website is a collection of web pages, which will be accessed from a common root URL called the homepage, and usually reside on the same physical server.
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Research Exercise
Research Exercise Science Essay
2 pages (500 words) , Download 0 , Essay
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DNA can often times talk for a victim when other circumstances prevent such things from occurring. 3. Stem cell research has become a very hotly debated subject in the country, especially in California. Scientists have come forward to offer up the potential for real hope in the idea of stem cells giving way to a cure for ailments like Parkinson's, or MS.
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Voltage
Voltage Science Research Paper
3 pages (750 words) , Research Paper
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What is the RMS current and what is the instantaneous power dissipated during the surge. If the fire is protected by a 13A fuse, would the fuse blow This question omits to mention the load. Since a load is not specified, it is assumed that the circuit is unloaded.
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Saccharomyces Cerevisiae
Saccharomyces Cerevisiae Science Essay
14 pages (3500 words) , Essay
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Saccharomyces cerevisiae is a yeast used in making wine, bread and beer and is considered a very important organism in the context of food production. Saccharomyces is a genus in the kingdom of 'fungi'. The name means 'sugar fungi' (Saccharomyces, Wikipedia Online, 2007).
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Computer Platforms
Computer Platforms Science Research Paper
5 pages (1250 words) , Research Paper
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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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Asymmetric Synthesis
Asymmetric Synthesis Science Essay
4 pages (1000 words) , Essay
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However, as modern chemistry continues to discover catalytic systems which are organic, the popularity of cinchona alkaloids has become a famous catalyst as compared to other organic catalysts like (S)-proline (Groger, 2001) and simple peptides (Jarvo, 2000).
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Molecular Identity
Molecular Identity Science Essay
12 pages (3000 words) , Essay
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These are all sodium/potassium-coupled chloride cotransporters described succinctly below. They can be functionally classified broadly into four groups according to the cation coupling to the chloride ion, the stoichiometry of the transport process and the relative sensitivities to inhibitors.
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Flutter Velocity
Flutter Velocity Science Essay
2 pages (500 words) , Download 0 , Essay
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3. When there is no flow and the rocket's fin is disturbed, say, by a poke with a rod, oscillation or vibration occurs, which is damped (reduction of amplitude caused by structural resistance) gradually over successive vibration cycles. 7. At speeds above this critical condition (UF), any small accidental disturbance of the fin from a gust of wind can serve as a trigger to initiate an oscillation of great violence that will rip the fin right off the rocket causing an unstable flight condition.
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Chloride Contamination on the Groundwater, Soil and Plants
Chloride Contamination on the Groundwater, Soil and Plants Science Coursework
36 pages (9000 words) , Download 1 , Coursework
In order to set right the damage, the soil has been washed a number of times with fresh water and this should have brought down the chloride content in the soil and in the ground water at the location. The accident happening in 2005 and thereafter, the steps have been initiated to stop the leak and to decrease the chloride levels in the soil.
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Telecommunications and Networking Article
Telecommunications and Networking Article Science Article
13 pages (3250 words) , Article
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Almost every aspect of human activities made use of the technology which made it inseparable with the needs of the modern society. Telecommunications is one area where ICT's impact is widely felt. In fact, most often people made it a habit to relate interchangeably telecommunications with ICT and most people sometimes cannot clearly identify the difference either.
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Enviromental Change
Enviromental Change Science Essay
5 pages (1250 words) , Essay
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Thus low emission hybrid cars are being developed to help solve the problem at hand. Growing up I heard the phrase "cry wolf" in folk tales, a cry that is not so ridiculous when talking about global warming. Global warming is a major threat not only to the environment but also to life in general, but there are many sceptics who do not believe the facts simply because they cannot see its harmful effects yet.
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Molecular and Genomic Analysis of Bacterial Pathogenicity
Molecular and Genomic Analysis of Bacterial Pathogenicity Science Essay
13 pages (3250 words) , Essay
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The essential process on which genetic analysis is based is recombination. Consider the analogy with microscopy, which is based instead on diffraction. The resolving power attained in microscopy depends on the quality of the microscope and on other technical details, but we know that it has a theoretical limit set by the wavelength of the light used.
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Lactate & Enzymes
Lactate & Enzymes Science Essay
7 pages (1750 words) , Essay
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Glycogen breaks down into a substance called pyruvate and, in the process, produces energy. We often refer to this process as anaerobic energy because it does not use any oxygen. When pyruvate breaks down further, it produces much more energy. This energy is called aerobic because this process uses oxygen.
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The Value of Educational Research
The Value of Educational Research Science Essay
20 pages (5000 words) , Download 1 , Essay
The nature of research and its uses are studied and several aspects of research are highlighted in the discussion. The present and future of education and especially secondary levels of education could be considered along with the role of research within the realms of educational settings.
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Microbiology
Microbiology Science Lab Report
30 pages (7500 words) , Download 1 , Lab Report
Using this model, we aim to understand the extent of change in the GI tract microbial count of streptozotocin injected diabetic rats compared to in normal rats based on a comparative assay of their glucose content, lactate content and the ratio of the GI tract to the body weights.
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Advances in Molecular Biology and Their Impact on Society
Advances in Molecular Biology and Their Impact on Society Science Essay
1 pages (250 words) , Download 2 , Essay
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Ever since Watson and Crick made a model of the structure of the DNA, major advances in the field of genetics and microbiology in general have developed. These advancements helped scientists and researchers in improving the lives of the general public, from increasing food production to finding new ways to treat deadly diseases.
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Globalisation: Reshaping the Geographical Imagination
Globalisation: Reshaping the Geographical Imagination Science Essay
4 pages (1000 words) , Essay
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Michel Foucault states that the space in the contemporary era is defined by the relationship between sites. The problem of site, or placement, arises from demography. "How do home, work and other sites relate to each other" Foucault asserts that the anxiety of our era is fundamentally related to space.
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More stewardship is needed
More stewardship is needed Science Essay
2 pages (500 words) , Download 0 , Essay
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Let's look at the word "stewardship," defined by the Miriam-Webster dictionary as meaning, "the conducting, supervising, or managing of something; especially: the careful and responsible management of something entrusted to one's care." Stewardship covers a broad spectrum of the core necessities of sustainability.
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Enzyme Activity
Enzyme Activity Science Essay
4 pages (1000 words) , Essay
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The study of the activities of enzymes that help in existence of pathogens can help in developing the drugs, which decrease that activity and thus play an active role in preventing the pathogenical activities. The enzyme activities that play a major role in conversion of muscle from one form to other can be used in developing methods to restore muscle activity as the age increases in human beings and even in animals.
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Calcium as Second Messengers
Calcium as Second Messengers Science Essay
4 pages (1000 words) , Essay
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Binding of a ligand to a single receptor at the cell surface may end up causing massive changes in the biochemical activities within the cell (Kimball, 2006). There are three types of second messengers: cyclic nucleotides like cAMP (cyclic adenosine monophosphate); IP3 ( inositol triphosphate) and DAG ( diacylglycerol); and Calcium ions.
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