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Science Essays

Result for Subject Science:
865 essays
Arabic writing system Science Essay
5 pages (1250 words) , Download 2 , Essay
in Palestine and Syria. It consisted of 22 consonant letters. The Arabic, Hebrew, and Phoenician alphabets were based on this model. Then, around 1000 B.C., the Phoenician alphabet was itself used as a model by the Greeks, who added letters for vowels. Greek in turn became the model for Etruscan (c.
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Climate Change and the Population Extinction Science Essay
7 pages (2453 words) , Download 3 , Essay
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The study has evaluated two different sources against the population simulations at two different times. The results indicated that the precipitation variability hindered the overlap of larvae and plants, increasing larval mortality. The study concluded that climate change accelerated the extinction of the butterfly species.
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Lactate and Enzymes Science Essay
5 pages (1473 words) , Download 2 , 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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Science and Politics Science Essay
2 pages (500 words) , Download 2 , Essay
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For example, global warming is a scientific study that has been being researched and predicted for well over a decade now. These studies are gathered and discussed within political groups so that implementations can be made to raise awareness and to try and correct the environmental problems.
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Biometric identification Science Essay
1 pages (250 words) , Download 4 , Essay
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In the United Kingdom, the House of Commons passed a bill that biometric identification cards are to be made compulsory for every citizen by the year 2010. Biometric identification cards contain embedded chips that store personal information about the citizen like name, signatures, photos, facial scans and iris and retinal scans.
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Geographical Information System Science Research Paper
8 pages (2253 words) , Download 3 , Research Paper
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A geographical Information System (GIS) is an information system that is designed particularly for the management of spatial (or geographical) data. GIS CT merges a set of interconnected variables, implements software and other mechanisms. Together create, edit, manipulate, analyze and display data both in text and graphic forms.
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College Math: Elimination Method for Solving a System of Equations Science Math Problem
2 pages (568 words) , Download 4 , Math Problem
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Although the vectors QR and RQ refer to the same segment between the points R and Q, they are two distinct vectors and can not be considered equivalent. It happens because a vector is characterized by both a numerical value and the vector’s direction. Vectors QR and RQ have exactly the same length but opposite directions and differ from each other.
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Functional Magnetic Resonance Imaging Science Essay
12 pages (3480 words) , Download 2 , Essay
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Physiologically, oxyhaemoglobin concentration increases in an activated region, whereas local deoxyhaemoglobin concentration decreases. fMRI measures brain activity indirectly, namely by measuring the change in oxygen content; this is called the Blood Oxygenation Level Dependent (BOLD) contrast mechanism.
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Scientific Management Theory vs Critical Management Theory Science Article
12 pages (3397 words) , Download 3 , Article
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A man can get a wife in exchange for other goods. The female’s clan demands a certain number and amount of spears, baskets, and pigs. The male’s clan evaluates the ability of the wife-to-be in terms of tending the pigs and the plot, and in making baskets and sorts of implements. Anything valued in terms of tools is also expected to perform like a tool.
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Econometrics Science Research Paper
8 pages (1993 words) , Download 2 , Research Paper
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This is the EViews Correlogram. “The column to the left of AC gives k, the number of timperiodsed to calculate ρk. The AC column gives ρk. The graph of ρk  is show by horizontal bars in the first colufirst columny “Autocorrelation”. Positive ρk s are drawn to the right of the zero line.
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Forensic Anthropology Science Essay
8 pages (2298 words) , Download 3 , Essay
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To understand forensic anthropology, it imperative that one understands what forensic involves and after that moves on to understand what anthropology all is about. Having understood the two, it is then necessary to draw a link between the two or evaluate all the possible relationships between the two.
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Uses of Bt insect resistance in agriculture Science Essay
5 pages (1250 words) , Download 2 , Essay
Free
Bacillus is actually a kind of soil bacteria but can also be found in both living and dead insects, and on plant surfaces.It owes its name to a town in Germany called Thuringia where Ernst Berliner got a sample from a mill where dead flour moths lie; Bt, he assumed, being the cause of their death.
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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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Radioactive Decay Science Essay
3 pages (1072 words) , Download 4 , Essay
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As the unstable nucleus attempts to become stable, it emits radiation and changes into a different element as the number of protons changes. This process is called radioactive decay and it continues until the forces in the nucleus are balanced and stable.
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Misuse and Abuse of Antibiotics Science Essay
6 pages (1740 words) , Download 3 , Essay
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Antibiotics are among the most commonly prescribed drugs in clinical practice in the USA and other parts of the world. Used appropriately and with ample rationality and clinical sense, these drugs are lifesaving on the face of a life-threatening infective disease. Indiscriminate use of these agents drives up cost of healthcare leads to many side effects.
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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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Theories of Movement Control Science Essay
8 pages (2379 words) , Download 2 , Essay
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Many amendments  of  classical  techniques  and  theories  were  formulated  in  order  to  seek  solutions  to  those  intricacies,  within  which  the  Control  Theory  emerged.  It is  an  interdisciplinary  branch  of  engineering  and  mathematics  dealing  with  the  nature  of  dynamic  systems. 
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Event-Related Potential Science Essay
15 pages (3750 words) , Download 2 , Essay
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It aims focus on the application of Event related potentials in research within the field of Cognitive Neuroscience rendering opportunities for students to develop skills in their applications of measures in recording and analysing. Neurophysiology not only aims to understand how the structure of the brain but also relates to specific psychological processes.
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Enviromental Change Science Essay
5 pages (1250 words) , Download 2 , Essay
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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Kristervas Concept of Intertextuality Science Book Report/Review
8 pages (2208 words) , Download 2 , Book Report/Review
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It is perhaps a truism to say that each time a book is read it ‘becomes’ something unique as it is filtered through the perspective of an individual reader with a unique perspective – both in terms of what they have read, and what they have experienced. While it may not be currently popular to argue so, a text does not exist until it is brought to life within the imagination of the reader.
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Ground Subsidence Process Analysis Science Coursework
18 pages (4597 words) , Download 2 , Coursework
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"Ground subsidence" means a process characterized by downward displacement of surface material caused by natural phenomena such as removal of underground fluids, natural consolidation, or dissolution of underground minerals, or by man-made phenomena such as underground mining.
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Cost flow assumptions and effects of inventory errors Science Math Problem
2 pages (500 words) , Download 3 , Math Problem
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Volumetric Analysis Science Lab Report
4 pages (1000 words) , Download 2 , Lab Report
Whereas, in the following oxidation (half-reaction) , each Iron atom has undergone an increase in oxidation number. From +2 to +3. That is, at the start of the titration, the deep violet color of MnO4-will be lost because it is changing to Mn+2, but as soon as there is no more Fe2+ in the solution for the MnO4-to react with, the MnO4-will remain in the reaction solution.
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Using models while teaching science Science Essay
3 pages (750 words) , Download 2 , Essay
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Science proceeds through the construction and refinement of models, and learning in science entails developing understanding about natural phenomena by constructing models, as well as learning the process of developing and refining those models.
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Computer Methods Science Math Problem
4 pages (1000 words) , Download 2 , Math Problem
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Biomechanics of a Sporting Movement Science Essay
7 pages (2163 words) , Download 2 , Essay
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Biomechanics seeks to explain the mechanical cause and effect relationship of plants, animals, and human beings. Biomechanics explains and describes and even predicts the mechanical side of human sports, exercises, and play body movements. Biomechanics usually studies the mechanics of living things.
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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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Keystone Species in an Ecosystem Science Essay
12 pages (3239 words) , Download 3 , Essay
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The populations of big-cat prey including the red coati (Nasua), the agouti (Dasyprocta variegate), and the pace (Agouti pace) are about ten times higher than on Coche Cash, Peru, where big cats still live. However, this increase may result from natural population variability rather than the lack of jaguars and pumas.
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Human and Animal Cloning Science Essay
2 pages (500 words) , Download 2 , Essay
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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 Moon and the Entire Solar System Science Research Proposal
7 pages (1750 words) , Download 3 , Research Proposal
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According to two hypotheses made by two groups in 1975, William K. Hartmann and Donald Davis and Alfred G. W. Cameron concluded that the “angular momentum” or the rotation or orbital movement of the Moon was caused by the size of Mars, which is about 10% of the Earth and sometimes referred to as the Theia.
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Application of Rigid Bodies Dynamics to Snooker Science Assignment
6 pages (1569 words) , Download 2 , Assignment
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The study of rigid body dynamics allows us to understand the main principles and laws of mechanics in practice as it provides visual examples based on natural observations. Rigid body dynamics principles and laws allow us to simply several real-life physical problems, which deal with the motion of bodies and successfully solve them.
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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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Principles of Research and Practice Science Assignment
9 pages (2423 words) , Download 2 , Assignment
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Research from time to time is described, to some extent, as the organized production of modern facts with replicable skills. To gather the requirements, the educational group must be achieved in such a way that other researchers could essentially go over the processes and decide whether the outcomes hold up (Babbie: 1998).
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Conjunctiva Pathology and Treatment Science Essay
4 pages (1000 words) , Download 2 , Essay
Ocular (topical) decongestants: These medicines reduce redness by constricting small blood vessels in the eye. They are not recommended for long-term use. Using these drops for more than a few days can actually worsen symptoms. Ocular (topical) steroids: may be used as a last resort alternative to relieve the symptoms of conjunctivitis.
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Environmental Analysis Science Essay
12 pages (3101 words) , Download 3 , Essay
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This is a new field of accounting such that its focus is on how to measure the amount of investment the company has to put up to measure and communicate the costs from the company’s use of raw materials and resources. The environmental costs will include the amount the company will have to pay to indemnify the victims of the company’s water waste victims.
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The Pathogenic Bacteria Affect Science Essay
7 pages (2264 words) , Download 2 , Essay
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Careful study of both the chemical composition of food and the micro-organisms, together with the genetics involved, can enable much more efficient sterilization of foodstuff through temperature control that is the main objective of study. It has been proved that lysozyme action against thermophilic bacterial strains is available within a range of C.
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The Etymology of an Enzyme Science Essay
8 pages (2161 words) , Download 2 , Essay
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Enzymes are proliferated out of the sequencing of the amino acids accordingly. Each type of enzyme has a different type arrangement, and therefore, each possesses a specific function. In this dissertation, we will examine and discuss the function of enzymes and their proliferation. Then we will utilize acquired information to examine a given experiment.
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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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Methods of Research Science Essay
10 pages (2971 words) , Download 2 , Essay
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These guidelines include specific rules and regulations for the ethical treatment of research subjects as well as the governance of informed consent. These guidelines transcend all methodological specifications. In conducting research, the researcher has to consider the nature of the study he intends to conduct, the ethical ways in which data can be gathered.
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Anthropologist Personal Background and Ethnographic Writing Science Book Report/Review
10 pages (2677 words) , Download 2 , Book Report/Review
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The research method of studying intensively a small social collectivity over a period of time by joining it and participating in its activities is known as ethnography or field research. It is typically used in the study of small communities, gangs, total institutions, informal groups and other small scale settings.
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Technology as an Aide to Developing Cleaner Solutions in Environment Science Essay
16 pages (3500 words) , Download 2 , Essay
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Scientists, policymakers, and laypeople are beginning to evaluate and understand the gravity of the situation and interpret data about environmental change in a new light: progressive, incremental degradation of environmental systems is not as tolerable as it once was, and to combat that, small time measures can only achieve so much.
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Research and Academic Skills Science Essay
18 pages (4930 words) , Download 4 , Essay
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Through her definition, she has herself drawn the major key issues in research as the research should be focused, not general. It should be systematic- the approach to a problem should be structured and organized. It implies that you add to present knowledge. It is a basis for analysis and elucidatory comments.
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Community Natural Resource Management Science Essay
9 pages (2549 words) , Download 2 , Essay
Free
However,  the increasing population and failure to preserve water resources have brought worldwide water crisis. Key water management challenges include “effective water management, controlling water pollution, conserving aquatic biodiversity, and coping with changes to water resources associated with climate change” (Budds, p.142).
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Treatment of Unipolar Depression Science Essay
4 pages (1000 words) , Download 4 , Essay
To determine whether 5-HTP and tryptophan are more effective than placebo, and whether they are safe to use to treat depressive disorders in adults The study also looked at the incidence of adverse effects from both treatments, which were found to be rare and generally mild, usually occurring during the first few days of treatment and then disappearing.
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The Human Genome Project Science Essay
8 pages (2371 words) , Download 2 , Essay
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Thus, the HGP is a sponsored program of the Department of Energy and National Institutes of Health Genome Programs as a national effort that planned to categorize all human genetic information by totally identifying the sequence of the DNA. The significance of the project is indicated by the major initiative taken by the Government keeping.
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Evidence for Professional Practice Science Essay
9 pages (2858 words) , Download 6 , Essay
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“Evidence-Based Practice (EBP) is a thoughtful integration of the best available evidence, coupled with clinical expertise. As such it enables health practitioners of all varieties to address healthcare questions with an evaluative and qualitative approach. EBP allows the practitioner to assess current and past research, clinical guidelines.
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Single Cell Protein Science Essay
4 pages (1000 words) , Download 2 , Essay
In theory, this should release proteins, such as soyabean meal and grain, which are currently used in animal feeds, for human consumption. However, there are agricultural surpluses in the western world which mean that this has not happened as you shall see.
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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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Normal Distribution Science Essay
10 pages (2803 words) , Download 3 , Essay
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The data collected is evaluated to find the mean, mode, and standard deviation. Using the collected data, frequency distribution graphs curves are drawn. The normal distribution table is then subjected to the X 2 tests. From the results obtained a conclusion is drawn as to whether normal distribution curves are suitable for analyzing any system behavior.
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The Effect of Osmosis on Potato Tissue When Placed In Different Concentrations of Sugar Solutions Science Essay
2 pages (500 words) , Download 4 , Essay
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(Encyclopaedia Britannica :2005 Deluxe Edition .CD-ROM). Place 4 potato slices -each a quarter of an inch in thickness - in 4 water bowls in which 1,2,3 and 4 spoons of sugar have been dissolved respectively. After leaving the bowls undisturbed for a day we notice that the potato slices in the bowls are shrunken and that the potato slice in the beaker containing water with 4 teaspoons of sugar dissolved in it has shrunk the most.
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